Download - Computer Fundamental & Networking
SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
True/False Question Modulation is the process of sending a file from one computer to another computer.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Error correction and detection in OSI model is done by :-
Correct Answer
Data link Layer , Transport Layer
Your Answer Data link Layer
Multiple Choice Multiple Answer Question The functions of ATM layers are :-
Correct Answer
Routing , Switching , Multiplexing
Your Answer Routing , Switching , Multiplexing
Multiple Choice Single Answer Question The virtual circuit approach of packet switching is used in :-
Correct Answer
Data Link layer
Your Answer Data Link layer
Select The Blank Question ATM standard defines ________ layer.
Correct Answer
Three
Your Answer Three
Multiple Choice Single Answer Question Repeater operates in :-
Correct Answer
Physical layer
Your Answer Data Link layer
Multiple Choice Single Answer Question A hub is actually :-
Correct A multiport repeater
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Answer Your Answer A multiport repeater
True/False Question A central computer surrounded by one or more satellite computers is called a bus network.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer A network gateway
True/False Question Devices on one network can communicate with device on another network via a gateway.
Correct Answer
True
Your Answer True
Select The Blank Question Error control is based on ________.
Correct Answer
ARQ
Your Answer ARQ
Multiple Choice Multiple Answer Question Transition states of PPP are :-
Correct Answer
Idle state , Establishment state , Authenticating state
Your Answer Idle state , Establishment state , Authenticating state
Select The Blank Question Transport layer is responsible for delivery of ________ from one node to other.
Correct Answer
Message
Your Answer Packets
Multiple Choice Single Answer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question Packets in the IP layer are called :-
Correct Answer
Datagrams
Your Answer Datagrams
Multiple Choice Single Answer Question The primary function of a bridge is to :-
Correct Answer
Interconnect two LANs
Your Answer Connect PCs to a LAN
Match The FollowingQuestion Correct Answer Your Answer
Full – duplex Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem Modulator Demodulator Modulator Demodulator
Bit Binary digit Binary digit
Synchronous communication efficiency
High Band width of the medium
True/False Question The application layer of a network consists of software being run on the computer connected
to the network. Correct Answer
True
Your Answer True
Match The FollowingQuestion Correct Answer Your Answer
Multiplexing FDM FDM
Bounded Media Fiber optic cable Fiber optic cable
Wireless Transmission Microwave Microwave
Highest Attention UTP cable UTP cable
Multiple Choice Single Answer Question Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer A network backbone
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Multiple Choice Multiple Answer Question A remote bridge :-
Correct Answer
Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocol
Your Answer Useful for several offices with LANs , Acts as point-to-point link , Faster than any other network
True/False Question The communication mode that supports two-way traffic but only one direction at a time is
known as half duplex. Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question The size of the datagram is :-
Correct Answer
8 bytes
Your Answer 8 bytes
Multiple Choice Single Answer Question The layer lies between the network layer and the session layer is :-
Correct Answer
Transport layer
Your Answer Transport layer
Select The Blank Question The digital, voice, or video voltages are referred to as ________ signals.
Correct Answer
Base band
Your Answer Band limited
Multiple Choice Multiple Answer Question OSPF features are :-
Correct Answer
Multiple circuit load balancing , Converge very quickly to network topology change , Not susceptible to routing loops
Your Answer Converge very quickly to network topology change , Not susceptible to routing loops
Multiple Choice Single Answer Question Contention is :-
Correct Answer
The condition when two or more stations attempt to use the same channel at the same time
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Your Answer The condition when two or more stations attempt to use the same channel at the same time
Select The Blank Question A communication protocol always have ________.
Correct Answer
Set of symbols
Your Answer Network information
Multiple Choice Multiple Answer Question A transport layer :-
Correct Answer
Receives Service from Network layer , Gives service to Application layer
Your Answer Receives Service from Network layer , Gives service to Network layer
Multiple Choice Multiple Answer Question X . 25 protocol :-
Correct Answer
Allows DTE to DCE interface , Is a synchronous interface , Is approved by CCITT
Your Answer Allows DTE to DCE interface , Is a synchronous interface , Is approved by CCITT
True/False Question The 5-7 digits are known as the country code of the Network User Address (NUA)
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question As the data packet moves from the lower to the upper layers, headers are :-
Correct Answer
Added
Your Answer Subtracted
Multiple Choice Multiple Answer Question X.25 uses :-
Correct Answer
Packet assembler/disassembler , Packet switched network , Access lines to public data networks
Your Answer Packet assembler/disassembler , Packet switched network , Access lines to public data networks
True/False Question For connecting several LANs, backbone networks are used.
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Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Data rates above the 20,000 bps limitation of the RS-232 standard become possible by :-
Correct Answer
Shortening the cable
Your Answer Shortening the cable
Select The Blank Question The medium that permits the highest data rate is ________.
Correct Answer
Fiber optic cable
Your Answer Fiber optic cable
Select The Blank Question The ________ Timer is used in termination phase.
Correct Answer
Time waited
Your Answer Time waited
Multiple Choice Single Answer Question Internet protocol is a :-
Correct Answer
Host-to-host delivery network layer protocol
Your Answer Host-to-host delivery network layer protocol
Select The Blank Question Network layer is responsible for delivery of ________ from one source to other.
Correct Answer
Packets
Your Answer Packets
True/False Question Gateway is used for modulation and demodulation.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question ARQ stands for :-
Correct Answer
Automatic repeat request
Your Answer Automatic retransmission request
Multiple Choice Multiple Answer Question Query message that ICMP supports :-
Correct Answer
Echo request and reply , Time-stamp request and reply , Router solicitation and advertisement
Your Answer Echo request and reply , Time-stamp request and reply
Multiple Choice Single Answer Question Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer IEEE
Select The Blank Question The ________ timer keep a track of the time between the sending of segment and the receipt
of an acknowledgement. Correct Answer
Retransmission
Your Answer Retransmission
Multiple Choice Multiple Answer Question The important features of a reapeter are :-
Correct Answer
Can use 10Base5 , Acts as two port node , Operates only in physical layer
Your Answer Can use 10Base5 , Acts as two port node , Operates only in physical layer
True/False Question A medium access control technique for multiple access transmission media is amplitude.
Correct Answer
False
Your Answer False
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank Question The X.25 standard covers ________ OSI layers.
Correct Answer
3
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Your Answer 3
Multiple Choice Single Answer Question The available BW is divided into bands is :-
Correct Answer
FDMA
Your Answer FDMA
Multiple Choice Multiple Answer Question Digital transmission is possible in :-
Correct Answer
Serial mode , Parallel mode
Your Answer Serial mode , Parallel mode
True/False Question Network File System (NFS) allow computers to share files across a network or networks.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Serial transmission can be :-
Correct Answer
Synchronous , Asynchronous
Your Answer Synchronous , Asynchronous , Sequential
Multiple Choice Multiple Answer Question Transmission media is characterized by :-
Correct Answer
Throughput , Propagation speed , Propagation time
Your Answer Throughput , Propagation speed , Propagation time
Match The FollowingQuestion Correct Answer Your Answer
Time waited timer Termination phase Establishment Phase
Keep Alive Timer Prevents long idle connection Handles zero window size
Persistence timer Handles zero window size Acknowledgement of frames
Retransmission timer Lost segments Lost segments
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Multiple Choice Single Answer Question The datagram approach of packet switching is used in :-
Correct Answer
Network layer
Your Answer Network layer
Multiple Choice Multiple Answer Question Transreceiver performs the function of :-
Correct Answer
Transmitting and detection , Collision , Encoding and decoding
Your Answer Transmitting and detection , Synchronization , Encoding and decoding
Select The Blank Question A data packet is a packet header together with ________.
Correct Answer
User data
Your Answer Node address
Select The Blank Question The ________ timer is needed to control a lost or discarded segment by TCP.
Correct Answer
Retransmission
Your Answer Retransmission
Multiple Choice Multiple Answer Question Data transmission modes are :-
Correct Answer
Simplex , Half duplex , Full duplex
Your Answer Simplex , Half duplex , Full duplex
Multiple Choice Single Answer Question Which of the following summation operation is performed on the bits to check an error-
detecting code? Correct Answer
Checksum
Your Answer Checksum
Multiple Choice Multiple Answer Question Media does transmit data in current wave form :-
Correct Answer
Coaxial cable , Twisted pair cable , Unshielded twisted pair cable
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Your Answer Optical fiber cable
Multiple Choice Multiple Answer Question A star backbone network :-
Correct Answer
Topology of backbone is star , The backbone is just one switch , Connects several LANs
Your Answer Topology of backbone is star , Faster than any other backbone network
True/False Question TCP uses negative acknowledgement in communication.
Correct Answer
False
Your Answer True
Multiple Choice Single Answer Question Which of the following condition is used to transmit two packets over a medium at the same
time? Correct Answer
Collision
Your Answer Contention
Multiple Choice Single Answer Question The main standards relating to Ethernet networks are :-
Correct Answer
IEEE 802.2 and IEEE 802.3
Your Answer IEEE 802.2 and IEEE 802.3
Multiple Choice Single Answer Question Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer LLC
Multiple Choice Multiple Answer Question Terms used to describe digital signal are :-
Correct Answer
Bit rate , Bit interval
Your Answer Bit rate , Bit interval , Frequency
True/False Question The session layer takes the communication service of the transport layer and adds application
-oriented functions.
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Correct Answer
True
Your Answer True
True/False Question Application programs as well as all protocol software from the internet layer upward use only
IP address. Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Regulation of the rate of transmission of data frames is known as :-
Correct Answer
Flow control
Your Answer Flow control
Multiple Choice Single Answer Question The cheapest modems can transmit :-
Correct Answer
300 bits per second
Your Answer 4,800 bits per second
Multiple Choice Multiple Answer Question LCP packets include :-
Correct Answer
Configuration packets , Link termination packets , Link monitoring and debugging packets
Your Answer Configuration packets , Link monitoring and debugging packets , Authenticate packets
Match The FollowingQuestion Correct Answer Your Answer
ATM Real time transmission Real time transmission
X.25 data rate 64 Kbps WAN
T-1 carrier data rate 1.54 Mbps 1.54 Mbps
Frame Relay data rate 1.544Mbps 64 Kbps
True/False Question Border Gateway Protocol (BGP) is an interautonomous routing protocol.
Correct Answer
True
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Your Answer True
True/False Question A local area network connects distance computers.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Signal quality may degrade due to :-
Correct Answer
Attenuation , Distortion , Noise
Your Answer Attenuation , Distortion , Noise
Multiple Choice Single Answer Question In unicast routing, the router forwards the packet :-
Correct Answer
To only one router
Your Answer To only one router
True/False Question PHY sub layer is responsible for encoding and decoding.
Correct Answer
True
Your Answer False
Select The Blank Question For delivery the user datagram to the correct application program, UDP needs________.
Correct Answer
Port address
Your Answer Internet address
Multiple Choice Multiple Answer Question A data terminal serves as :-
Correct Answer
Effecter , Sensor
Your Answer Transmitter
Multiple Choice Multiple Answer Question In ATM, connection between two end points is accomplished through :-
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Correct Answer
Transmission paths (TPs) , Virtual Paths (VPs) , Virtual circuits (VCs)
Your Answer Virtual Paths (VPs) , Virtual circuits (VCs) , Logical path
Multiple Choice Single Answer Question The main functional difference between circuit switched digital networks (CSDN) and packet-
switched digital network(PSDN)is Correct Answer
That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit
Your Answer That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit
Multiple Choice Multiple Answer Question A repeater :-
Correct Answer
Connects segments of a LAN , Forwards every frame , Is a regenerator
Your Answer Forwards every frame , Is a regenerator , Amplifies the signal
Select The Blank Question In ATM, ________ is designed to support a data stream that has a constant bit rate.
Correct Answer
AAL1
Your Answer AAL3/4
Multiple Choice Multiple Answer Question The important functions associated with ICMP are :-
Correct Answer
Error reporting , Reachability testing , Congestion control
Your Answer Reachability testing
Select The Blank Question In a ________ link, the only traffic is between the two connected devices.
Correct Answer
Dedicated
Your Answer Dedicated
Select The Blank Question In simplex transmission________.
Correct Answer
Data transmission is one way
Your Answer Data transmission is one way
True/False
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question A repeater connects two LANs of different protocols.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Frame Relay operates in :-
Correct Answer
Physical Layer , Data link Layer
Your Answer Data link Layer , Network Layer
Select The Blank Question In fast Ethernet ________ replaces physical layer signaling.
Correct Answer
Reconciliation Sub Layer
Your Answer MDI
True/False Question In OSI network architecture the dialogue control and token management are responsibilities of
session layer. Correct Answer
True
Your Answer False
Multiple Choice Multiple Answer Question Modulation is used for :-
Correct Answer
Reduce the band width , Reduce the antenna size , Transmit multiple signals
Your Answer Transmit multiple signals , Ensure good transmission quality
Multiple Choice Single Answer Question In a switching method, each packet of a message need not follow the same path from
transmitter to receiver, this method is :- Correct Answer
Virtual circuit packet switching
Your Answer Datagram packet switching
True/False Question T1 and T3 carrier lines are suitable for bursty data traffic.
Correct Answer
False
Your Answer True
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
True/False Question Multicast is only suitable for data, text or voice transmission.
Correct Answer
False
Your Answer True
True/False Question The Transreceiver in fast Ethernet is called PHY Sub-layer.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Peer to peer communication involves:-
Correct Answer
Computers to share information over a network
Your Answer Computers to share information over a network
True/False Question Autonegotiation is a feature of fast Ethernet.
Correct Answer
True
Your Answer True
Select The Blank Question In fast Ethernet ________ is not required.
Correct Answer
CSMA /CD
Your Answer Line coding
True/False Question Frame Relay does not provide flow control or error control, they must be provided by upper
layer protocols. Correct Answer
True
Your Answer False
Multiple Choice Multiple Answer Question CHAP packets include :-
Correct Challenge , Response , Success and failure
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Answer Your Answer Challenge , Response , Success and failure
Select The Blank Question Optical source used in 1000 Base SX is________.
Correct Answer
Shortwave Laser
Your Answer Shortwave Laser
Multiple Choice Multiple Answer Question Three sets of protocols are defined for making PPP a powerful protocol :-
Correct Answer
Link control protocol (LCP) , Authentication protocol , Network control protocol (NCP)
Your Answer Link control protocol (LCP) , Authentication protocol , Network control protocol (NCP)
True/False Question Local area networks can transmit data using twisted -pair wiring or coaxial cables.
Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question Which of the following is not a part of UDP user datagram?
Correct Answer
Preamble
Your Answer Checksum
Multiple Choice Single Answer Question Twisted -pair Ethernet is also known as :-
Correct Answer
10BASET
Your Answer 10BASET
Multiple Choice Single Answer Question The physical path over which a message travels is :-
Correct Answer
Media
Your Answer Media
Multiple Choice Single Answer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question The information to be communicated in a communication system is :-
Correct Answer
Message
Your Answer Message
Select The Blank Question In a ________ connection, more than two devices can share a single link.
Correct Answer
Multipoint
Your Answer Multipoint
Multiple Choice Multiple Answer Question The versions of AAL layers are :-
Correct Answer
AAL1 and AAL2 , AAL3/4 and AAL5
Your Answer AAL1 and AAL2 , AAL3
Select The Blank Question ATM defines ________ versions of application adaptation Layer(AAL).
Correct Answer
Four
Your Answer Three
Multiple Choice Single Answer Question CCITT.V series standards relate primarily to which area of data communication ?
Correct Answer
Asynchronous communication
Your Answer ISDN
True/False Question Frame Relay is a virtual circuit network.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Layer one of the OSI model is :-
Correct Answer
Physical layer
Your Answer Physical layer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Multiple Choice Multiple Answer Question Virtual circuit frame used in Frame Relay :-
Correct Answer
Switched virtual circuit (SVC) , Permanent Virtual Circuit (PVC) , Multicast Virtual Circuit (MVC)
Your Answer Switched virtual circuit (SVC)
Match The FollowingQuestion Correct Answer Your Answer
Digital Transmission Data transmission from hard disk to memory
Data transmission from hard disk to memory
Simplex Common in one direction only Common in one direction only
Duplex Common in both direction only Common in both direction only
Analog Transmission Door-Darshan transmission Common in both direction only
Multiple Choice Single Answer Question Sending a file from your personal computer's primary memory or disk to another computer is
called :- Correct Answer
Uploading
Your Answer Uploading
Select The Blank Question The IP datagram header is ________ in length.
Correct Answer
20-60 bytes
Your Answer 4-8 bytes
Select The Blank Question The ________ field is used to order packets of a message.
Correct Answer
Sequence number
Your Answer Sequence number
Multiple Choice Single Answer Question Tree topology is a variation of a :-
Correct Answer
Star
Your Answer Bus
Select The Blank
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question ICMP always reports ________ to the original source.
Correct Answer
Error message
Your Answer Routing message
Match The FollowingQuestion Correct Answer Your Answer
Communication system Hardware, software, and data transferal links
Hardware, software, and data transferal links
Digital 0 and 1 0 and 1
FDM Band width of the medium Band width of the medium
Start and stop bits Asynchronous transmission Binary digit
Multiple Choice Single Answer Question A characteristic of a multiprogramming system is :-
Correct Answer
Concurrent processing of two or more programs
Your Answer Simultaneous execution of program instructions from two applications
True/False Question Frequency-division multiplexer divides the high speed signal into frequency bands.
Correct Answer
True
Your Answer True
True/False Question Transmission of an IP datagram between two machines on a physical network does not
involve gateways. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Congestion prevention policies for network layer are :-
Correct Answer
Routing algorithm , Packet queneing and service policy , Packet lifetime management policy
Your Answer Routing algorithm , Packet queneing and service policy , Packet lifetime management policy
True/False Question The data link layer, in reference to the OSI model, specifies the virtual circuit interface to
packet-switched service.
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Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Subnet masking is :-
Correct Answer
A process that extracts the sub network address from IP address
Your Answer A process that extracts the network address from IP address
Multiple Choice Multiple Answer Question In fast Ethernet functions of autonegotiation are :-
Correct Answer
To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Your Answer To allow incompatible devices to one other , To allow one device to have multiple capability
Multiple Choice Multiple Answer Question The adaptive routing types are :-
Correct Answer
Isolated adaptive routing , Centralized adaptive routing , Distributed adaptive routing
Your Answer Isolated adaptive routing , Centralized adaptive routing , Distributed adaptive routing
Multiple Choice Single Answer Question In OSI network architecture, the routing is performed by :-
Correct Answer
Network layer
Your Answer Transport layer
Select The Blank Question The OSI models consists of ________ layers.
Correct Answer
Seven
Your Answer Seven
Multiple Choice Multiple Answer Question Features that encourages the wide spread use of ATM in telecommunication are :-
Correct Answer
High speed data rate , Low error rate , Low operating cost
Your Answer High speed data rate , Low operating cost , Less bandwidth
Multiple Choice Multiple Answer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question Categories of traditional Ethernet are :-
Correct Answer
10Base 5 , 10Base 2 , 10Base T
Your Answer 10Base 2 , 10Base T , 10Base X
Select The Blank Question The equipment used to connect all Ethernet nodes to the bus is called a ________.
Correct Answer
Hub
Your Answer Hub
True/False Question Bridging separates LAN collision domain.
Correct Answer
True
Your Answer True
Select The Blank Question The end-to-end delivery of the entire message is the responsibility of the ________ layer.
Correct Answer
Network
Your Answer Network
Multiple Choice Single Answer Question For handling frame arriving protocol Frame Relay uses :-
Correct Answer
FRAD
Your Answer DLCI
True/False Question Fast Ethernet is backward compatible.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Flow control is needed to prevent :-
Correct Answer
Overflow of the receiver buffer
Your Answer Overflow of the receiver buffer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Multiple Choice Single Answer Question Fiber Optic Ethernet is also known as:-
Correct Answer
10BASEF
Your Answer 10BASEF
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Match The FollowingQuestion Correct Answer Your Answer
Fast Ethernet Autonegotiation No need of CSMA/CD
Bridged Ethernet Raising BW and separate collision N-port switch and divided collision by N
Switched Ethernet N-port switch and divided collision by N
10 Mbps
Full-duplex Ethernet No need of CSMA/CD 1000 Mbps
Multiple Choice Single Answer Question The network identification in an IP address is called as :-
Correct Answer
Netid
Your Answer Netid
Select The Blank Question Gigabit Ethernet operates on ________ data rate.
Correct Answer
1000 Mbps
Your Answer 1000 Mbps
Select The Blank Question In ATM, ________ is designed to support a data stream that has a constant bit rate.
Correct Answer
AAL1
Your Answer AAL3/4
Multiple Choice Single Answer Question ARQ stands for :-
Correct Answer
Automatic repeat request
Your Answer Automatic retransmission request
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Multiple Choice Single Answer Question Topology requires a central controller or hub.
Correct Answer
Star
Your Answer Star
Multiple Choice Single Answer Question TCP offers :-
Correct Answer
Full duplex service
Your Answer Full duplex service
Multiple Choice Single Answer Question Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer A network gateway
True/False Question IPv6 is also known as IPng.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Layer one of the OSI model is :-
Correct Answer
Physical layer
Your Answer Physical layer
True/False Question Data rate of traditional Ethernet is 100Mbps.
Correct Answer
False
Your Answer False
True/False Question Autonegotiation is a feature of fast Ethernet.
Correct Answer
True
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Your Answer True
True/False Question The 5-7 digits are known as the country code of the Network User Address (NUA)
Correct Answer
False
Your Answer True
True/False Question GMII is a physical component.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer Protocol
Select The Blank Question In HDLC ________ are used for flow and error control where piggy backing is impossible.
Correct Answer
S - frame
Your Answer Frame check sequence
Select The Blank Question The Frame Relay committed Information Rate represents________.
Correct Answer
The minimum data rate on the network
Your Answer The maximum data rate on the network
Multiple Choice Multiple Answer Question Transmission media is characterized by :-
Correct Answer
Throughput , Propagation speed , Propagation time
Your Answer Propagation speed , Propagation time , Received signal
Multiple Choice Single Answer Question In a access method a station that has token is :-
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Correct Answer
Token passing
Your Answer Token passing
True/False Question Application programs as well as all protocol software from the internet layer upward use
only IP address. Correct Answer
True
Your Answer True
True/False Question Modulation is the process of sending a file from one computer to another computer.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question In which method a station reserves a slot for data by setting its flag in a frame?
Correct Answer
Reservation
Your Answer Polling Access
Multiple Choice Single Answer Question The main advantage of ISO model is that :-
Correct Answer
It allows integration of software and hardware
Your Answer It fits in well in network
Multiple Choice Multiple Answer Question AAL sub layers are :-t
Correct Answer
Convergence sub layer (CS) , Segmentation and reassembly (SAR)
Your Answer Data link layer (DLC) , Media access control (MAC)
Multiple Choice Multiple Answer Question IPCP defines three categories of seven packets :-
Correct Answer
Configure , Terminate , Code
Your Answer Configure , Terminate , Code
Select The Blank
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question The fast Ethernet has ________ data rate.
Correct Answer
100 Mbps
Your Answer 100 Mbps
Select The Blank Question Data link layer is responsible for transmitting ________ from one node to other.
Correct Answer
Frames
Your Answer Frames
Select The Blank Question Network layer is responsible for delivery of ________ from one source to other.
Correct Answer
Packets
Your Answer Packets
Match The FollowingQuestion Correct Answer Your Answer
Multiplexing FDM Modem
Bounded Media Fiber optic cable FDM
Wireless Transmission Microwave Microwave
Highest Attention UTP cable UTP cable
Multiple Choice Multiple Answer Question Operational features of Ethernet are:-
Correct Answer
10 mbps rate , CSMA/CD protocol , 500 meters length
Your Answer 10 mbps rate , CSMA/CD protocol , Star topology
Multiple Choice Single Answer Question The main functional difference between circuit switched digital networks (CSDN) and
packet-switched digital network(PSDN)is Correct Answer
That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit
Your Answer That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit
Multiple Choice Single Answer Question Frame Relay operates at :-
Correct Physical and data link layer
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Answer Your Answer Data Link layer
Multiple Choice Multiple Answer Question HDLC supports :-
Correct Answer
Half duplex communication , Full duplex communication , ARQ mechanisms
Your Answer Half duplex communication , ARQ mechanisms , Pipelining
Select The Blank Question The ________ layer is responsible for host-to-host delivery.
Correct Answer
Network
Your Answer Data link
True/False Question Frame Relay is a virtual circuit network.
Correct Answer
True
Your Answer False
True/False Question For connecting several LANs, backbone networks are used.
Correct Answer
True
Your Answer True
True/False Question The session layer takes the communication service of the transport layer and adds
application -oriented functions. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question The physical path in ATM is :-
Correct Answer
Physical connection between two switches , Connection between an end point and a switch , Used for data transfer
Your Answer Physical connection between two switches , Used to connect switches , Used for data transfer
Select The Blank
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question In Base T4 Ethernet ________ line coding is used.
Correct Answer
8B /6T
Your Answer 8B /10B
Multiple Choice Multiple Answer Question Channelization protocols are :-
Correct Answer
TDMA , CDMA , FDMA
Your Answer CDMA , CSMA/CD protocol
Select The Blank Question Error control is________.
Correct Answer
Error detection and correction
Your Answer Error detection and correction
Multiple Choice Multiple Answer Question The Types of error that Internet Control Message Protocol (ICMP) can handle are :-
Correct Answer
Destination unreachable , Source quench , Redirection
Your Answer Destination unreachable , Redirection
Multiple Choice Multiple Answer Question The functions of ATM layers are :-
Correct Answer
Routing , Switching , Multiplexing
Your Answer Routing , Switching , Bridging
Multiple Choice Single Answer Question Base band is :-
Correct Answer
Transmission of signals without modulation
Your Answer Transmission of signals without modulation
Multiple Choice Single Answer Question The basic Ethernet design does not provide :-
Correct Answer
Automatic retransmission of a message
Your Answer Multiple virtual networks
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Multiple Choice Multiple Answer Question In digital data transmission :-
Correct Answer
Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate
Your Answer Baud rate is equal to bit rate
Select The Blank Question In X.25 network layer protocol, the data contains________.
Correct Answer
One octet of header plus data
Your Answer Two octet of header plus data
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Multiple Answer Question A data terminal serves as :-
Correct Answer
Effecter , Sensor
Your Answer Transmitter , Modulator
Multiple Choice Single Answer Question Topology requires a multipoint connection called :-
Correct Answer
Mesh
Your Answer Star
True/False Question The 5-7 digits are known as the country code of the Network User Address (NUA)
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question An error detecting code which is the remainder resulting from dividing the bits to be checked
by a predetermined binary number, is known as :- Correct Answer
Cyclic Redundancy check
Your Answer Error rate
True/False Question The application layer of a network consists of software being run on the computer
connected to the network.
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Correct Answer
True
Your Answer True
Select The Blank Question Flow control ________.
Correct Answer
Prevents overflow at receiver
Your Answer Prevents overflow at transmitter
Multiple Choice Single Answer Question Fiber Optic Ethernet is also known as:-
Correct Answer
10BASEF
Your Answer 10BASET
Select The Blank Question The ________ Timer is used in termination phase.
Correct Answer
Time waited
Your Answer Time waited
Select The Blank Question In Base T4 Ethernet ________ line coding is used.
Correct Answer
8B /6T
Your Answer 8B /10B
Multiple Choice Single Answer Question Which of the following device copies electrical signals from one Ethernet to another?
Correct Answer
Repeater
Your Answer Passive hub
Multiple Choice Single Answer Question Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer A network gateway
Multiple Choice Single Answer
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Question Which of the following communications lines is best suited to interactive processing applications?
Correct Answer
Full-duplex lines
Your Answer Full-duplex lines
Multiple Choice Multiple Answer Question A spanning tree bridge :-
Correct Answer
Has no loops , Creates logical topology , Uses BPDU
Your Answer Has no loops , Uses BPDU , Forward every frame
Multiple Choice Multiple Answer Question In fast Ethernet functions of autonegotiation are :-
Correct Answer
To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Your Answer To allow incompatible devices to one other , To allow one device to have multiple capability
True/False Question The simultaneous transmission of data to a number of stations is known as broadcast.
Correct Answer
True
Your Answer True
True/False Question The physical layer of a network controls error detection and correction.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer IEEE
True/False Question UDP is a connectionless, unreliable protocol.
Correct Answer
True
Your Answer False
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Multiple Choice Multiple Answer Question Twisted pair cables are preferred when :-
Correct Answer
The LAN is under cost constraint , Relatively easy installation is need
Your Answer The LAN is under cost constraint , Relatively easy installation is need , Network is small
Match The FollowingQuestion Correct Answer Your Answer
Communication system Hardware, software, and data transferal links
Hardware, software, and data transferal links
Digital 0 and 1 0 and 1
FDM Band width of the medium Band width of the medium
Start and stop bits Asynchronous transmission Asynchronous transmission
Multiple Choice Single Answer Question Peer to peer communication involves:-
Correct Answer
Computers to share information over a network
Your Answer Computers to share information over a network
Multiple Choice Single Answer Question Twisted -pair Ethernet is also known as :-
Correct Answer
10BASET
Your Answer 10 BASE2
Multiple Choice Multiple Answer Question Broadcasting methods are :-
Correct Answer
Flooding , Multidestination routing , Reverse path forwarding
Your Answer Random routing , Multidestination routing , Reverse path forwarding
Match The FollowingQuestion Correct Answer Your Answer
Full - duplex Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem Modulator Demodulator Modulator Demodulator
Bit Binary digit 0 and 1
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Synchronous communication efficiency
High High
Select The Blank Question In ALOHA ________ is the downloading carrier frequency.
Correct Answer
413 MHz
Your Answer 407 MHz
Multiple Choice Single Answer Question Bandlimited signal is :-
Correct Answer
A signal all of whose energy is contained within a finite frequency range
Your Answer The simultaneous transmission of data to a number of stations
Multiple Choice Single Answer Question In the TCP/IP suite the protocol used for physical addressing of the next hop :-
Correct Answer
ARP
Your Answer ARP
Multiple Choice Multiple Answer Question Categories of traditional Ethernet are :-
Correct Answer
10Base 5 , 10Base 2 , 10Base T
Your Answer 10Base 5 , 10Base 2 , 10Base T
Multiple Choice Multiple Answer Question The functions of ATM layers are :-
Correct Answer
Routing , Switching , Multiplexing
Your Answer Routing , Switching , Multiplexing
True/False Question The main purpose of a data link content monitor detect problems in protocols.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Frame Relay operates at :-
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Correct Answer
Physical and data link layer
Your Answer Physical and data link layer
Multiple Choice Single Answer Question The actual transmission and reception of data on an RS - 232 interface occurs :-
Correct Answer
On pins 2 and 3
Your Answer On pins 2 and 3
Select The Blank Question The ________ field is used to order packets of a message.
Correct Answer
Sequence number
Your Answer Checksum
Select The Blank Question In fast Ethernet autonegotiation allows ________ negotiation.
Correct Answer
Data rate
Your Answer Data rate
Multiple Choice Multiple Answer Question Error correction and detection in OSI model is done by :-
Correct Answer
Data link Layer , Transport Layer
Your Answer Physical layer , Data link Layer
Multiple Choice Multiple Answer Question Link control protocol (LCP) is responsible for :-
Correct Answer
Establishing , Maintaining , Configuring
Your Answer Establishing , Maintaining , Configuring
Multiple Choice Multiple Answer Question X.25 uses :-
Correct Answer
Packet assembler/disassembler , Packet switched network , Access lines to public data networks
Your Answer Packet assembler/disassembler , Packet switched network , Access lines to public data networks
Select The Blank
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Question The full abbreviation for AAL is________.
Correct Answer
Application Adaptation layer
Your Answer Application Adaptation layer
Select The Blank Question The ________ timer is needed to handle the zero window size.
Correct Answer
Persistence
Your Answer Keep alive
Select The Blank Question Frame Relay is not used for ________ due to delays in transmission of variable frame
sizes. Correct Answer
Real-time video
Your Answer Real-time video
True/False Question Demodulation is the process of converting digital signals to analog signals.
Correct Answer
False
Your Answer False
True/False Question A device that can convert digital signals to analog signals is a packet.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question A hub is actually :-
Correct Answer
A multiport repeater
Your Answer A multiport repeater
Multiple Choice Single Answer Question The cost assigned for passage of a packet through a network is called :-
Correct Answer
Metric
Your Answer Metric
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Multiple Choice Multiple Answer Question PAP packets include :-
Correct Answer
Authenticate request , Authenticate ack , Authenticate nak
Your Answer Authenticate request , Authenticate ack , Authenticate nak
Select The Blank Question In 100BaseX ________ bits of data is received from network interface card.
Correct Answer
8
Your Answer 16
Select The Blank Question In digital data transmission________.
Correct Answer
Baud rate is equal to bit rate
Your Answer Baud rate is equal to bit rate
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question The token passing media access method passes a token over a ring and it sets :
Correct Answer
Different priorities
Your Answer Single priority
Multiple Choice Multiple Answer Question Networking is
Correct Answer
Cost effective , Fast , Manageable
Your Answer Cost effective
True/False Question Sometimes flowcharting may result in a complex and clumsy design for large and highly
complex program . Correct Answer
True
Your Answer True
Multiple Choice Single Answer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question What is the name given to first parallel port on a desktop computer ?
Correct Answer
LPT1
Your Answer LPT1
True/False Question IP address has specific components and follow a specific format.
Correct Answer
True
Your Answer True
Match The FollowingQuestion Correct Answer Your Answer
Softcopies Monitor Hub
Input Device Keyboard Keyboard
Output Device Speakers Monitor
Hardcopies Printer Printer
Multiple Choice Multiple Answer Question Select the modern equipments available in the market which use ROM (Read Only Memory)
to store data. Correct Answer
Video Games , ATM's , Microwave
Your Answer Video Games , ATM's , Microwave
Multiple Choice Single Answer Question MIS helps the organization in the process of :-
Correct Answer
Decision making.
Your Answer Decision making.
Select The Blank Question IP phones have a ________ connector.
Correct Answer
RJ-45
Your Answer RJ-45
True/False Question Transmission is collection of facts and figures.
Correct False
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Answer Your Answer False
True/False Question Any server can takeover from the failed application server as they share the same storage.
Correct Answer
True
Your Answer False
Multiple Choice Multiple Answer Question Network Attached Storage devices do not require :
Correct Answer
Monitor , Keyboard , Mouse
Your Answer Monitor , Keyboard
Select The Blank Question Charles Babbage was a professor of ________ in a British University who gave the design of
the computer. Correct Answer
Mathamatics
Your Answer Mathamatics
Multiple Choice Single Answer Question What denotes the hierarchy of an organization?
Correct Answer
Organization structure.
Your Answer Organization structure.
Multiple Choice Single Answer Question What are the words called written in hypertext document ?
Correct Answer
Links
Your Answer Links
Select The Blank Question A switch is a ________ HUB.
Correct Answer
Intelligent
Your Answer Active
True/False
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Question Printer is used to display information based on certain processing.
Correct Answer
False
Your Answer False
Select The Blank Question A computer is used to convert raw data into ________.
Correct Answer
Information
Your Answer Information
Match The FollowingQuestion Correct Answer Your Answer
Serial Communication Oneway transfer of data bi-directional data transfer
Protocols Data transmission software Twoway transfer of data
Signals Electronic encoding of data Electronic encoding of data
Transmission Communication of data Oneway transfer of data
True/False Question Analog signal is measured in volts and its frequency in hertz.
Correct Answer
False
Your Answer True
Select The Blank Question NAS systems use ________ protocol for web based administrative user interfaces.
Correct Answer
HTTP
Your Answer HTTP
Select The Blank Question A speed of the internet access is measured as the ________ of the connection.
Correct Answer
Bandwidth
Your Answer Bandwidth
Select The Blank Question A VPN behaves similar to a ________ network.
Correct Private
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Answer Your Answer Private
Multiple Choice Multiple Answer Question An algorithm must have
Correct Answer
Input , Output , Process
Your Answer Input , Output , Process
Multiple Choice Single Answer Question In a computer network environment the message is navigating through a :
Correct Answer
Meduim
Your Answer Computer
True/False Question There is usually heavy charges for computer-to-computer calls, depending on the distance.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question A program is usually written using
Correct Answer
C , Fortran , Visual Basic
Your Answer Visual Basic
Multiple Choice Single Answer Question Internet access is usually provided by Internet Service providers, this connectivity or setup is
a network design which is classified under : Correct Answer
MAN
Your Answer WAN
Select The Blank Question If the station possessing the token has information it transmit, it ________ the token.
Correct Answer
Seizes
Your Answer Releases
Multiple Choice Single Answer Question Secure remote access over the internet for mobile users and secure LAN connectivity can be
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achieved by: Correct Answer
Virtual private networks
Your Answer Virtual private networks
Select The Blank Question ________ is the most expensive type of cable available in the market.
Correct Answer
Fiber Optic
Your Answer Fiber Optic
Select The Blank Question Heavy data traffic will lead to grater number of collisions and ________ in a network.
Correct Answer
Retransmissions
Your Answer Retransmissions
Multiple Choice Single Answer Question The network administrator usually when handles enormous amount of data, the data becomes
critical and may be sensitive sometimes, the contengency related to data handling is monitored specifically through data :
Correct Answer
Backups
Your Answer Mirroring
True/False Question Chat programs all users to communicate with each other in real time.
Correct Answer
True
Your Answer True
True/False Question Packet sniffers cannot be used to diagnose and fix network related problems.
Correct Answer
False
Your Answer True
Multiple Choice Multiple Answer Question What are the different parts of a storage device ?
Correct Answer
Read/Write Heads , Controller , Data Cache
Your Answer Read/Write Heads , Controller , Cables
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Multiple Choice Single Answer Question By double clicking the left mouse button on an icon the document can be :
Correct Answer
Opened
Your Answer Opened
Multiple Choice Single Answer Question A central control over the network resources with enhanced security of data can be
implemented by : Correct Answer
Server Based Networking
Your Answer Server Based Networking
Multiple Choice Multiple Answer Question The two types of browser are
Correct Answer
Graphical , Text
Your Answer Graphical , Text
True/False Question MICR is capable of reading characters written in black ink.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question The flow of information through MIS is :-
Correct Answer
Need dependent.
Your Answer Organization dependent.
Select The Blank Question In ring topology a signal is transferred via a ________ from one station to another.
Correct Answer
Token
Your Answer Address
Multiple Choice Single Answer Question Every NIC has a Unique identifier which is hardcoded and is used to uniquely identify it, it is
referred as : Correct Answer
MAC Address
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Your Answer MAC Address
Multiple Choice Single Answer Question The backbone of any organization is :-
Correct Answer
Information
Your Answer Information
Multiple Choice Multiple Answer Question Modern digital cameras are capable of :
Correct Answer
Take Photographs , Record Videos , Capture Sounds
Your Answer Take Photographs , Record Videos
Multiple Choice Single Answer Question Set of standards or rules for establishing a successful communication channel is reffered as :
Correct Answer
Protocols
Your Answer Protocols
Multiple Choice Multiple Answer Question A computer hardware is categorized into the following heads :
Correct Answer
Input & Output Devices , Memory , Storage Devices
Your Answer Input & Output Devices , Memory , Applications
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Multiple Answer Question Network Attached Storage devices do not require :
Correct Answer
Monitor , Keyboard , Mouse
Your Answer Mouse
True/False Question A light pen is capable of sensing a position on CRT.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question The software used to access and navigate internet pages is called
Correct Answer
Browser
Your Answer Browser
Match The FollowingQuestion Correct Answer Your Answer
Unknown Networks Internet zone Outside security zone
Local Area Network Organization zone Organization zone
Trusted Networks Inside security zone Inside security zone
Un-trusted Networks Outside security zone Outside security zone
True/False Question A scanner can be shared on a Network.
Correct Answer
False
Your Answer True
Match The FollowingQuestion Correct Answer Your Answer
Small organization C class IP address C class IP address
Network class D & E class IP address TCP class
Large organizations A class IP address A class IP address
Medium organizations B class IP address B class IP address
Multiple Choice Single Answer Question LCD's are available in field effective type and:
Correct Answer
Dynamic Scattering Type
Your Answer Dynamic Scattering Type
Select The Blank Question A Super Computer contains more than one________.
Correct Answer
CPU's
Your Answer CPU's
Multiple Choice Single Answer
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Question Chat rooms are used to exchange comments over the internet depending on
Correct Answer
Topics
Your Answer Topics
Multiple Choice Multiple Answer Question Different types of web graphical softwares are
Correct Answer
Internet Explorer , Firefox
Your Answer Internet Explorer , Firefox , Netscape
Select The Blank Question Computers on the internet use ________ architecture.
Correct Answer
Client/server
Your Answer Client/server
Multiple Choice Single Answer Question When the organizations share data on a network, the data is critical in nature and it
should be highly secure, this data security and management is the task of Correct Answer
Network Administrator
Your Answer Network Administrator
Select The Blank Question A standard keyboard comprises of ________ number of keys.
Correct Answer
104
Your Answer 104
Select The Blank Question If an transmission error is detected ________ bit is stripped out of the data.
Correct Answer
Parity
Your Answer Flag
Multiple Choice Multiple Answer Question Peer to Peer networking is configured when
Correct Answer
User are in close Proximity , Limited Network Growth
Your Answer Users are geographically apart
Multiple Choice Multiple Answer
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Question A Java program runs equally well on which platforms without any additional programming.
Correct Answer
PC , Macintosh , UNIX
Your Answer UNIX
Multiple Choice Single Answer Question The flow of information through MIS is :-
Correct Answer
Need dependent.
Your Answer Structure dependent.
Select The Blank Question The file over the internet is downloaded to ________ machine.
Correct Answer
Client
Your Answer Client
Multiple Choice Multiple Answer Question Packets of data that is transmitted over the network from one computer to another
consists of : Correct Answer
Error Detection Bits , Sequencing Bits , Addressing Bits
Your Answer Addressing Bits , Error Detection Bits , Sequencing Bits
Multiple Choice Single Answer Question People use hybrid processors usually when there is a need for :
Correct Answer
Combined Processing
Your Answer Combined Processing
Multiple Choice Single Answer Question Optical signals which are flashed down the fiber optic cable by a laser is called :
Correct Answer
Photones
Your Answer Photones
Multiple Choice Single Answer Question What denotes the hierarchy of an organization?
Correct Answer
Organization structure.
Your Answer Organization structure.
True/False
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Question All computers do not require operating software.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Floppy disk are available with the following capacities :
Correct Answer
1.44 MB , 1.2 MB , 3.5 inch
Your Answer 1.44 MB , 3.5 inch
True/False Question Data is a collection of hardware devices attached to a computer.
Correct Answer
False
Your Answer True
True/False Question You can attach voice message to your email that is sent over the internet.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question The most famous instant messaging services available are
Correct Answer
ICQ , MSN , Yahoo
Your Answer MSN , Yahoo
Multiple Choice Multiple Answer Question What are the devices which use synchronous transmission media to communicate ?
Correct Answer
Telephones , Instant Messaging , Chat Room Events
Your Answer Telephones , Instant Messaging , Chat Room Events
True/False Question In Asynchronous communication there is a gurantee that the communicators will agree
over extended periods. Correct Answer
False
Your Answer False
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Select The Blank Question A computer processes data into useable and more precised summary which is referred as
________. Correct Answer
Information
Your Answer Information
Select The Blank Question In a company data is transferred over the ________ with the help of a media.
Correct Answer
Network
Your Answer Network
Multiple Choice Multiple Answer Question Pure input devices include:
Correct Answer
Keyboard , Mouse , Scanner
Your Answer Keyboard , Mouse
Multiple Choice Multiple Answer Question Three widely used VPN protocols are :
Correct Answer
IPsec , Tunneling , Socks5
Your Answer IPsec , Tunneling , Socks5
Select The Blank Question If an application is run in client mode ________ information is sent across the network in
clear text. Correct Answer
Authentic
Your Answer Authentic
True/False Question In a Network setup the sender and reciever can be computer terminals.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Now a days data is commonly stored on a CD, and it is also referred as :
Correct Answer
Optical Disk
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Your Answer Compact Disk
Select The Blank Question The terminals involved in ________ data sends soh first, then the data and finally eot.
Correct Answer
Sending
Your Answer Sending
Multiple Choice Multiple Answer Question What are the two types of bus topologies available for use ?
Correct Answer
Regular , Local
Your Answer Regular , Local
Multiple Choice Single Answer Question A technique which helps the programmers in debugging process is
Correct Answer
Flowchart
Your Answer Flowchart
Select The Blank Question An ________ is the most popular form of network communication system.
Correct Answer
Your Answer E-mail
True/False Question IP spoofing is possible by using a trusted IP address over a network.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Network Operating System
Correct Answer
Windows 2000 , Windows NT , Novel Netware
Your Answer Windows 2000 , Windows NT
Multiple Choice Single Answer Question Smart cards are credit card sized and contain a :
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Correct Answer
Microprocessor
Your Answer Compaq Disc
Multiple Choice Single Answer Question The Photographs in digital cameras are stored in :
Correct Answer
Memory
Your Answer Memory
Multiple Choice Single Answer Question Who provides files and services to the user's local machine over the internet ?
Correct Answer
Remote server
Your Answer Remote server
True/False Question To access the world wide web you must use a operating software.
Correct Answer
False
Your Answer False
True/False Question A Modem is a communication devices which cannot be shared on a network it is usually
connected to one computer only. Correct Answer
False
Your Answer True
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question Routing between autonomous system is referred to as :-
Correct Answer
Exterior routing
Your Answer Interior routing
True/False Question Application programs as well as all protocol software from the internet layer upward use
only IP address. Correct Answer
True
Your Answer True
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True/False Question The 1-4 digits are known as the country code of the NUA.
Correct Answer
True
Your Answer True
Select The Blank Question The OSI models consists of ________ layers.
Correct Answer
Seven
Your Answer Seven
Multiple Choice Multiple Answer Question Internet Assigned Number Authority (IANA) has divided port number into the ranges :-
Correct Answer
Well-known ports , Registered ports , Dynamic ports
Your Answer Registered ports , Dynamic ports
True/False Question Half-duplex transmission limits communication in one direction at a time.
Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question What does the acronym ISDN stand for?
Correct Answer
Integrated Services Digital Network
Your Answer Integrated Services Digital Network
Multiple Choice Multiple Answer Question LCP packets include :-
Correct Answer
Configuration packets , Link termination packets , Link monitoring and debugging packets
Your Answer Configuration packets , Link termination packets , Link monitoring and debugging packets
Select The Blank Question In ________ multiple frames can be in transit at the same time. If there is an error only the
unacknowledged frame is retransmitted. Correct Answer
Selective repeat ARQ
Your Answer Selective repeat ARQ
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Multiple Choice Single Answer Question Default masking is :-
Correct Answer
A process that extracts the network address from IP address
Your Answer A process that extracts the sub network address from IP address
Match The FollowingQuestion Correct Answer Your Answer
Synchronous communication efficiency
High High
Full - duplex Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem Modulator Demodulator Modulator Demodulator
Bit Binary digit 0 and 1
True/False Question Frame Relay does not provide flow control or error control, they must be provided by
upper layer protocols. Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer A network bridge
Multiple Choice Multiple Answer Question Channelization protocols are :-
Correct Answer
TDMA , CDMA , FDMA
Your Answer TDMA , CDMA , FDMA
Select The Blank Question In fast Ethernet autonegotiation allows ________ negotiation.
Correct Answer
Data rate
Your Answer Data rate
Multiple Choice Single Answer
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Question Repeater operates in :-
Correct Answer
Physical layer
Your Answer Physical layer
True/False Question For multicasting between two non contiguous multicast routers, a multicast backbone
(MBONE) is used to enable tunneling. Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Contention is :-
Correct Answer
The condition when two or more stations attempt to use the same channel at the same time
Your Answer The condition when two or more stations attempt to use the same channel at the same time
Select The Blank Question In a ________ link, the only traffic is between the two connected devices.
Correct Answer
Dedicated
Your Answer Dedicated
Match The FollowingQuestion Correct Answer Your Answer
Communication system Hardware, software, and data transferal links
Hardware, software, and data transferal links
Digital 0 and 1 0 and 1
FDM Band width of the medium Band width of the medium
Start and stop bits Asynchronous transmission Asynchronous transmission
Multiple Choice Single Answer Question Which organization has developed much of the original standards for LAN?
Correct Answer
IEEE
Your Answer IEEE
True/False Question The bridge changes physical address in frame.
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Correct Answer
False
Your Answer True
Multiple Choice Single Answer Question Which of the following condition is used to transmit two packets over a medium at the
same time? Correct Answer
Collision
Your Answer Contention
True/False Question GMII is a physical component.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Transreceiver performs the function of :-
Correct Answer
Transmitting and detection , Collision , Encoding and decoding
Your Answer Transmitting and detection , Collision , Encoding and decoding
Multiple Choice Single Answer Question Which of the following device is used with an X.25 network to provide service to
asynchronous terminals? Correct Answer
Packet assembler/disassembler
Your Answer Packet assembler/disassembler
Multiple Choice Multiple Answer Question Features that encourages the wide spread use of ATM in telecommunication are :-
Correct Answer
Low error rate , Low operating cost , High speed data rate
Your Answer High speed data rate , Low error rate , Low operating cost
Multiple Choice Single Answer Question Data rates above the 20,000 bps limitation of the RS-232 standard become possible by :-
Correct Answer
Shortening the cable
Your Answer Shortening the cable
Select The Blank
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Question The ________ layer is responsible for host-to-host delivery.
Correct Answer
Network
Your Answer Network
Select The Blank Question A ________ path provides a connection or a set of connections between switches.
Correct Answer
Virtual
Your Answer Transmission
True/False Question Devices on one network can communicate with devices on one another network via a
utility server. Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Categories of Gigabit Ethernet 1000BaseX are :-
Correct Answer
1000 Base - SX , 1000 Base - LX , 1000 Base - CX
Your Answer 1000 Base - SX , 1000 Base - LX , 1000 Base - CX
Multiple Choice Single Answer Question In OSI network architecture, the dialoge control and token management are the
responsibilities of :- Correct Answer
Session layer
Your Answer Session layer
Multiple Choice Single Answer Question The main advantage of ISO model is that :-
Correct Answer
It allows integration of software and hardware
Your Answer It allows integration of software and hardware
Select The Blank Question For 1000Base-T Gigabit Ethernet ________ line coding is used.
Correct Answer
4D /PAM 5
Your Answer 4D /PAM 5
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Multiple Choice Multiple Answer Question Fast Ethernet has :-
Correct Answer
Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer
Your Answer Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer
True/False Question A cheapest modem can transmit 300 bits per second.
Correct Answer
True
Your Answer False
Select The Blank Question Network layer is responsible for delivery of ________ from one source to other.
Correct Answer
Packets
Your Answer Packets
Multiple Choice Single Answer Question A bus backbone is most suited for:-
Correct Answer
Different buildings in campus
Your Answer Different buildings in campus
Select The Blank Question The fast Ethernet has ________ data rate.
Correct Answer
100 Mbps
Your Answer 100 Mbps
Multiple Choice Multiple Answer Question Signal quality may degrade due to :-
Correct Answer
Attenuation , Distortion , Noise
Your Answer Attenuation , Distortion
True/False Question Frame Relay is a virtual circuit network.
Correct Answer
True
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Your Answer True
Multiple Choice Multiple Answer Question Terms used to describe digital signal are :-
Correct Answer
Bit rate , Bit interval
Your Answer Bit rate , Bit interval
Select The Blank Question In ATM, all cells of single message till destination follows the ________ path.
Correct Answer
Virtual circuit
Your Answer Virtual circuit
Multiple Choice Single Answer Question Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer IEEE
Multiple Choice Multiple Answer Question Query message that ICMP supports :-
Correct Answer
Echo request and reply , Time-stamp request and reply , Router solicitation and advertisement
Your Answer Echo request and reply , Time-stamp request and reply , Data transfer
Multiple Choice Multiple Answer Question The types of Internet Group Management Protocol (IGMP) message are :-
Correct Answer
Leave Report , Membership Report , Query
Your Answer Leave Report , Membership Report , Query
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question All of the parts in a computer talk to each other by sending :-
Correct Answer
Digital signals
Your Answer Digital signals
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Multiple Choice Single Answer Question A bus is :-
Correct Answer
One or more conductors
Your Answer Two or more stations attempt to use the same channel
Multiple Choice Single Answer Question HDLC is a :-
Correct Answer
Bit-oriented protocol
Your Answer Bit-oriented protocol
True/False Question A central computer surrounded by one or more satellite computers is called a bus
network. Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question In a switching method, each packet of a message need not follow the same path from
transmitter to receiver, this method is :- Correct Answer
Virtual circuit packet switching
Your Answer Channel switching
True/False Question A device that can convert digital signals to analog signals is a packet.
Correct Answer
False
Your Answer False
Select The Blank Question A data packet is a packet header together with ________.
Correct Answer
User data
Your Answer User data
Match The FollowingQuestion Correct Answer Your Answer
Backbone Connecting several LANs Connecting several LANs
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Repeater Physical layer Physical layer
Bridge Physical and data link layer Physical and data link layer
Hubs Multiport repeater Multiport repeater
Select The Blank Question For delivery the user datagram to the correct application program, UDP needs________.
Correct Answer
Port address
Your Answer Port address
True/False Question The application layer of a network consists of software being run on the computer
connected to the network. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Fast Ethernet has :-
Correct Answer
Auto negotiation , Reconciliation sub layer , Data rate of 100 mbps
Your Answer Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer
Multiple Choice Multiple Answer Question IPv6 address supports :-
Correct Answer
Hexadecimal colon notation , CIDR address , Classless address
Your Answer Two-level address , Hexadecimal colon notation , CIDR address
Multiple Choice Multiple Answer Question Digital transmission is possible in :-
Correct Answer
Serial mode , Parallel mode
Your Answer Serial mode , Parallel mode , Sequential mode
Select The Blank Question In ________ multiple frames can be in transit at the same time. If there is an error only the
unacknowledged frame is retransmitted. Correct Answer
Selective repeat ARQ
Your Answer Selective repeat ARQ
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True/False Question For connecting several LANs, backbone networks are used.
Correct Answer
True
Your Answer True
True/False Question The transport layer is responsible for process-to-process delivery.
Correct Answer
True
Your Answer True
Select The Blank Question In fast Ethernet ________ replaces physical layer signaling.
Correct Answer
Reconciliation Sub Layer
Your Answer PHY
Multiple Choice Multiple Answer Question Categories of traditional Ethernet are :-
Correct Answer
10Base 5 , 10Base 2 , 10Base T
Your Answer 10Base 5 , 10Base 2 , 10Base T
Select The Blank Question ATM defines ________ versions of application adaptation Layer(AAL).
Correct Answer
Four
Your Answer Three
Multiple Choice Multiple Answer Question Transfer of data from CPU to peripheral devices of computer is :-
Correct Answer
Serial port , Parallel port
Your Answer Serial port , Parallel port , Modem
True/False Question Data rate of traditional Ethernet is 100Mbps.
Correct Answer
False
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Your Answer True
Multiple Choice Single Answer Question The total length of IP datagram including header is :-
Correct Answer
65,535 bytes
Your Answer 65,535 bytes
Multiple Choice Single Answer Question Routing with an autonomous system is referred as :-
Correct Answer
Interior routing
Your Answer Border routing
True/False Question A modem is only capable of modulation.
Correct Answer
False
Your Answer False
Select The Blank Question The IP datagram header is ________ in length.
Correct Answer
20-60 bytes
Your Answer 4-8 bytes
Multiple Choice Multiple Answer Question A virtual connections identified by:-
Correct Answer
Combination of VPI and VCI , VPI , VCI
Your Answer VPI , VCI , Combination of VPI and VCI
True/False Question Autonegotiation is a feature of fast Ethernet.
Correct Answer
True
Your Answer True
Select The Blank Question In full duplex Ethernet ________ links are used.
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Correct Answer
Two
Your Answer Two
Multiple Choice Single Answer Question As the data packet moves from the upper to the lower layers, headers are:-
Correct Answer
Added
Your Answer Added
Select The Blank Question The ________ timer is needed to control a lost or discarded segment by TCP.
Correct Answer
Retransmission
Your Answer Retransmission
True/False Question The hierarchical use of hubs removes the length limitation of 10BaseT.
Correct Answer
True
Your Answer True
Select The Blank Question In 100BaseT4 ________ is used as transmission media.
Correct Answer
Twisted pair cable
Your Answer Twisted pair cable
Select The Blank Question A television broadcast is an example of ________ transmission.
Correct Answer
Simplex
Your Answer Simplex
Multiple Choice Multiple Answer Question PAP packets include :-
Correct Answer
Authenticate request , Authenticate ack , Authenticate nak
Your Answer Authenticate request , Authenticate ack , Authenticate nak
Select The Blank
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Question The longest transmission distance can be achieved with ________.
Correct Answer
Fiber optic cable
Your Answer Fiber optic cable
True/False Question For multicasting between two non contiguous multicast routers, a multicast backbone
(MBONE) is used to enable tunneling. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question A Bus backbone network :-
Correct Answer
Connects several LANs , Uses bus topology , Uses star topology
Your Answer Connects several LANs , Uses bus topology , Saves BW
Multiple Choice Single Answer Question In OSI network architecture, the dialoge control and token management are the
responsibilities of :- Correct Answer
Session layer
Your Answer Session layer
Multiple Choice Multiple Answer Question The versions of AAL layers are :-
Correct Answer
AAL1 and AAL2 , AAL3/4 and AAL5
Your Answer AAL1 and AAL2 , AAL3 , AAL3/4 and AAL5
Multiple Choice Single Answer Question HDLC (High -level Data Link Control) is :-
Correct Answer
A very common bit-oriented data link protocol issued to ISO
Your Answer A methods access control technique for multiple-access transmission media
Multiple Choice Multiple Answer Question Criteria for transparent bridge are :-
Correct Answer
Frame address change , Forwarding table is automatically learning frame movements , Forward every frame
Your Answer Forwarding table is automatically learning frame movements , Prevent loops , Forward every frame
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Multiple Choice Multiple Answer Question Eavesdropping exists in :-
Correct Answer
Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable
Your Answer Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable
Match The FollowingQuestion Correct Answer Your Answer
Communication system Hardware, software, and data transferal links
Hardware, software, and data transferal links
Digital 0 and 1 Asynchronous transmission
FDM Band width of the medium Band width of the medium
Start and stop bits Asynchronous transmission 0 and 1
Multiple Choice Single Answer Question Flow control is needed to prevent :-
Correct Answer
Overflow of the receiver buffer
Your Answer Overflow of the receiver buffer
Multiple Choice Single Answer Question Fiber Optic Ethernet is also known as:-
Correct Answer
10BASEF
Your Answer 10BASEF
Multiple Choice Single Answer Question Carrier is :-
Correct Answer
A continuous frequency capable of being modulated or impressed with a second signal
Your Answer A collection of interconnected functional units that provides a data communication service among stations attached to the network
Multiple Choice Multiple Answer Question A data terminal serves as :-
Correct Answer
Effecter , Sensor
Your Answer Sensor , Transmitter , Modulator
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
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Multiple Choice Single Answer Question The oldest method of multiple access is :-
Correct Answer
ALOHA
Your Answer ALOHA
True/False Question Gateway allows devices on one network to communicate with devices on another
network. Correct Answer
True
Your Answer True
True/False Question The general area of data communications encompasses tele-communications.
Correct Answer
False
Your Answer False
Select The Blank Question The TCP and UDP both protocols operate at ________.
Correct Answer
Transport layer
Your Answer Transport layer
Select The Blank Question Flow control ________.
Correct Answer
Prevents overflow at receiver
Your Answer Controls overflow at transmitter
Multiple Choice Single Answer Question The data unit in user datagram protocol (UDP) is called as :-
Correct Answer
Datagram
Your Answer Datagram
Multiple Choice Multiple Answer Question TCP connection establishment uses :-
Correct Answer
Three way handshake , Full duplex mode
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Your Answer Three way handshake , Full duplex mode
Multiple Choice Multiple Answer Question The timers used in TCP are :-
Correct Answer
Retransmission , Persistence , Keep alive
Your Answer Retransmission , Persistence , Keep alive
Multiple Choice Multiple Answer Question Virtual circuit frame used in Frame Relay :-
Correct Answer
Switched virtual circuit (SVC) , Permanent Virtual Circuit (PVC) , Multicast Virtual Circuit (MVC)
Your Answer Switched virtual circuit (SVC) , Permanent Virtual Circuit (PVC) , Multicast Virtual Circuit (MVC)
True/False Question The application layer of a network defines the user's port into the network.
Correct Answer
False
Your Answer False
Select The Blank Question The ATM data packet is a cell composed of ________ bytes.
Correct Answer
53
Your Answer 64
Multiple Choice Single Answer Question Data rates above the 20,000 bps limitation of the RS-232 standard become possible by :-
Correct Answer
Shortening the cable
Your Answer Using the signal ground conductor
Select The Blank Question IPv6 allows ________ addressing.
Correct Answer
Classless
Your Answer Classless
Multiple Choice Multiple Answer Question Protocol used for authentication in PPP :-
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Correct Answer
PAP (Password Authentication Protocol) , CHAP (Challenge Handshake Protocol)
Your Answer PAP (Password Authentication Protocol) , NCP (Network Control Protocol)
True/False Question In channelization access method the available BW is shared in time, frequency and code.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question HDLC supports :-
Correct Answer
Half duplex communication , Full duplex communication , ARQ mechanisms
Your Answer Full duplex communication , ARQ mechanisms , Pipelining
Select The Blank Question ATM standard defines ________ layer.
Correct Answer
Three
Your Answer Four
True/False Question The 1-4 digits are known as the country code of the NUA.
Correct Answer
True
Your Answer False
Match The FollowingQuestion Correct Answer Your Answer
10Base-FL Fiber link Ethernet Fiber link Ethernet
10Base5 Thicknet Thicknet
10Base2 Cheaper net Cheaper net
10BaseT Twisted pair ethernet Twisted pair ethernet
Multiple Choice Multiple Answer Question A repeater :-
Correct Answer
Connects segments of a LAN , Forwards every frame , Is a regenerator
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Your Answer Connects segments of a LAN , Forwards every frame , Is a regenerator
True/False Question Local area networks can transmit data using twisted -pair wiring or coaxial cables.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question A star backbone network :-
Correct Answer
Topology of backbone is star , The backbone is just one switch , Connects several LANs
Your Answer Topology of backbone is star , The backbone is just one switch , Connects several LANs
Multiple Choice Multiple Answer Question A transport layer :-
Correct Answer
Gives service to Application layer , Receives Service from Network layer
Your Answer Gives service to Application layer , Receives Service from Network layer
Select The Blank Question In ATM, ________ is designed to travel sequentially a single message.
Correct Answer
AAL5
Your Answer AAL1
Select The Blank Question Data link layer is responsible for transmitting ________ from one node to other.
Correct Answer
Frames
Your Answer Frames
Multiple Choice Single Answer Question Which organization develop the original RS - 232C specification?
Correct Answer
EAI
Your Answer ITU
Select The Blank Question The simplest flow control and error control mechanism is ________.
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Correct Answer
Stop-and-wait ARQ
Your Answer Selective repeat ARQ
Multiple Choice Single Answer Question In sub networks the number of intermediate levels of hierarchy in IP addressing are :-
Correct Answer
Three
Your Answer Four
Multiple Choice Multiple Answer Question Important features of GMII :-
Correct Answer
Data rate is 1000 Mbps , There is no GMII cable and connector , Management functions are included
Your Answer Data rate is 1000 Mbps , There is no GMII cable and connector , Management functions are included
Multiple Choice Single Answer Question The main standards relating to Ethernet networks are :-
Correct Answer
IEEE 802.2 and IEEE 802.3
Your Answer IEEE 802.2 and IEEE 802.3
Multiple Choice Single Answer Question Packets in the IP layer are called :-
Correct Answer
Datagrams
Your Answer Data packets
Select The Blank Question The OSI models consists of ________ layers.
Correct Answer
Seven
Your Answer Seven
Multiple Choice Multiple Answer Question Point-to-point (PPP) provides following services :-
Correct Answer
Defining frame format , Defines link establishment , defines authentication process of devices
Your Answer Defining frame format , Defines link establishment , defines authentication process of devices
Multiple Choice Single Answer
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Question Which of the following method is used for dedicated communications path between two devices through one or more intermediate switching node?
Correct Answer
Circuit switching
Your Answer Circuit switching
Multiple Choice Multiple Answer Question Routers used in OSPF :-
Correct Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)
Your Answer Area border router , Backbone router , Autonomous system boundry router (ASBR)
True/False Question For efficient multicasting, a shortest path spanning tree represents the communication
path. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question In fast Ethernet functions of autonegotiation are :-
Correct Answer
To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Your Answer To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
True/False Question In frame Relay, Data Link Connection Identifier (DLCI) is used to identify virtual circuit.
Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question Two - state(binary) communications systems are better than single state systems
because :- Correct Answer
The components are more reliable
Your Answer They can interface with the telephone n/w
Select The Blank Question A ________ connection provides a dedicated link between devices.
Correct Answer
Point -to-point
Your Answer Point -to-point
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True/False Question Repeater operates in physical layer.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question In the TCP/IP suite the protocol used for physical addressing of the next hop :-
Correct Answer
ARP
Your Answer ARP
Multiple Choice Single Answer Question Routing Information Protocol (RIP) is based on :-
Correct Answer
Distance vector routing
Your Answer Distance vector routing
Select The Blank Question The code which provides for parity check is ________.
Correct Answer
ASCII
Your Answer ASCII
True/False Question The important characteristic of LAN is parallel transmission.
Correct Answer
False
Your Answer True
Multiple Choice Single Answer Question X.25 operates at data rate of :-
Correct Answer
64 Kbps
Your Answer 64 Kbps
Match The FollowingQuestion Correct Answer Your Answer
1000BaseSX Two optical fiber and shortwave laser source
Two optical fiber and shortwave laser source
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100BaseTX Two pairs of twisted pair cable Two pairs of twisted pair cable
100BaseFX Two fiber optic cable Two fiber optic cable
100BaseT4 Four pairs of twisted pair cable Four optical fiber cable
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank Question A network which is used for sharing data, software and hardware among several users
owning microcomputers is called ________. Correct Answer
LAN
Your Answer LAN
Multiple Choice Single Answer Question A virtual circuit in Frame Relay can be identified by :-
Correct Answer
DLCI
Your Answer DLCI
Multiple Choice Single Answer Question According to the PPP transition state diagram, options are negotiated in the :-
Correct Answer
Establishing state
Your Answer Authenticating state
Multiple Choice Single Answer Question CSMA (Carrier Sense Multiple Access) is :-
Correct Answer
A method access control technique or multiple-access transmission media
Your Answer A method access control technique or multiple-access transmission media
Select The Blank Question In ATM, all cells of single message till destination follows the ________ path.
Correct Answer
Virtual circuit
Your Answer Fixed
True/False Question The TCP/IP protocols treat all networks equally.
Correct Answer
True
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Your Answer True
Multiple Choice Multiple Answer Question CHAP packets include :-
Correct Answer
Challenge , Response , Success and failure
Your Answer Challenge , Response , Success and failure
Multiple Choice Multiple Answer Question Categories of Gigabit Ethernet 1000BaseX are :-
Correct Answer
1000 Base - SX , 1000 Base - LX , 1000 Base - CX
Your Answer 1000 Base - SX , 1000 Base - LX , 1000 Base - FX
Multiple Choice Multiple Answer Question Bit Stuffing is :-
Correct Answer
Adding one extra ' 0' , Stuffing at sender , Removing at sender
Your Answer Adding one extra ' 0' , Stuffing at sender , Removing at sender
True/False Question Base band is transmission of signals without modulation.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Terminals are required for :-
Correct Answer
Real time, timesharing, and message switching
Your Answer Real time, timesharing, and distributed processing
Multiple Choice Single Answer Question HDLC is an acronym for :-
Correct Answer
High-level data link control
Your Answer High-duplex line communication
Multiple Choice Multiple Answer Question A spanning tree bridge :-
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Correct Answer
Has no loops , Creates logical topology , Uses BPDU
Your Answer Has no loops , Creates logical topology , Forward every frame
Select The Blank Question In fast Ethernet autonegotiation allows ________ negotiation.
Correct Answer
Data rate
Your Answer Collision
Match The FollowingQuestion Correct Answer Your Answer
ATM Layer Cell Length 53 bytes 53 bytes
Backbone Bus or star 53 bytes
Virtual LAN configured by software LAN configured by software
VOFR Voice over Frame Relay Voice over Frame Relay
True/False Question A bridge should be able to connect different LAN protocols.
Correct Answer
True
Your Answer False
Select The Blank Question The ________ layer is responsible for process-to-process delivery.
Correct Answer
Transport
Your Answer Transport
Multiple Choice Multiple Answer Question Fast Ethernet physical layer consists of :-
Correct Answer
Reconciliation Sub Layer (RS) , Medium Independent Interface (MII) , Physical layer Entity (PHY)
Your Answer Reconciliation Sub Layer (RS) , Medium Independent Interface (MII) , Physical layer Entity (PHY)
Multiple Choice Multiple Answer Question The Types of error that Internet Control Message Protocol (ICMP) can handle are :-
Correct Answer
Destination unreachable , Source quench , Redirection
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Your Answer Destination unreachable , Retransmision , Redirection
Select The Blank Question Gigabit Ethernet operates on ________ data rate.
Correct Answer
1000 Mbps
Your Answer 10000 Mbps
Multiple Choice Multiple Answer Question AAL sub layers are :-
Correct Answer
Convergence sub layer (CS) , Segmentation and reassembly (SAR)
Your Answer Convergence sub layer (CS) , Segmentation and reassembly (SAR)
True/False Question RS-232C is a standard interface between Data Terminal Equipment(DTE) and Data
Circuit Terminating Equipment (DCE). Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Each station is assigned a unique code in :-
Correct Answer
CDMA
Your Answer CDMA
Multiple Choice Multiple Answer Question Transreceiver performs the function of :-
Correct Answer
Transmitting and detection , Collision , Encoding and decoding
Your Answer Transmitting and detection , Synchronization , Collision
Match The FollowingQuestion Correct Answer Your Answer
Start and stop bits Asynchronous transmission Asynchronous transmission
Least cost medium Twisted pair cable Modem
No electromagnetic interference Optical fiber Optical fiber
Several signals traveling in the same channel
Multiplexing Multiplexing
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Multiple Choice Multiple Answer Question Terms used to describe digital signal are :-
Correct Answer
Bit rate , Bit interval
Your Answer Bit rate , Bit interval , Band rate
Multiple Choice Multiple Answer Question The important features of a reapeter are :-
Correct Answer
Can use 10Base5 , Acts as two port node , Operates only in physical layer
Your Answer Has cable length of 500 m , Acts as two port node , Operates only in physical layer
Multiple Choice Single Answer Question A required characteristic of an online real- time system is :-
Correct Answer
No delay in processing
Your Answer No delay in processing
Multiple Choice Multiple Answer Question In modems :-
Correct Answer
Signals are converted into analog to digital , Signals are converted into digital to analog , A digital signal changes some characteristic of carrier wave
Your Answer Signals are converted into analog to digital , Signals are converted into digital to analog , Digital signal is amplified
Select The Blank Question The end-to-end delivery of the entire message is the responsibility of the ________ layer.
Correct Answer
Network
Your Answer Session
True/False Question Devices on one network can communicate with device on another network via a gateway.
Correct Answer
True
Your Answer True
Select The Blank Question The X.25 standard specifies ________ protocol layers are the serial interface gateway.
Correct Answer
3
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Your Answer 2
Multiple Choice Single Answer Question Which of the following summation operation is performed on the bits to check an error-
detecting code? Correct Answer
Checksum
Your Answer Checksum
Multiple Choice Single Answer Question Frame Relay operates at :-
Correct Answer
Physical and data link layer
Your Answer Data Link layer
Multiple Choice Multiple Answer Question Features that encourages the wide spread use of ATM in telecommunication are :-
Correct Answer
High speed data rate , Low error rate , Low operating cost
Your Answer High speed data rate , Low error rate , Low operating cost
Multiple Choice Single Answer Question In Permanent Virtual Circuit (PVC), the connection between source and destination is set
up :- Correct Answer
Permanently
Your Answer Permanently
Multiple Choice Single Answer Question Internet protocol is a :-
Correct Answer
Host-to-host delivery network layer protocol
Your Answer Protocol with error control and flow control
Multiple Choice Single Answer Question A characteristic of a multiprogramming system is :-
Correct Answer
Concurrent processing of two or more programs
Your Answer Simultaneous execution of program instructions from two applications
Select The Blank Question For 1000Base-T Gigabit Ethernet ________ line coding is used.
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Correct Answer
4D /PAM 5
Your Answer 4D /PAM 5
True/False Question The bridge can access MAC address.
Correct Answer
True
Your Answer False
True/False Question Modulation is the process of converting digital to analog signal.
Correct Answer
True
Your Answer True
Select The Blank Question The ________ timer is needed to handle the zero window size.
Correct Answer
Persistence
Your Answer Retransmission
True/False Question Network File System (NFS) allow computers to share files across a network or networks.
Correct Answer
True
Your Answer True
True/False Question In OSI network architecture the dialogue control and token management are
responsibilities of session layer. Correct Answer
True
Your Answer True
Select The Blank Question In Ethernet LAN ________ is the source address.
Correct Answer
Unicast
Your Answer Multicast
True/False
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Question The simultaneous transmission of data to a number of stations is known as broadcast.
Correct Answer
True
Your Answer True
Select The Blank Question Before information can be transmitted, it must be transformed into________.
Correct Answer
Electromagnetic signals
Your Answer Electromagnetic signals
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank
Question Fast Ethernet has ________ feature.
Correct Answer Autonegotiation
Your Answer Autonegotiation
Multiple Choice Single Answer
Question In which method a station reserves a slot for data by setting its flag in a frame?
Correct Answer Reservation
Your Answer Reservation
Match The Following
Question Correct Answer Your Answer
Digital Transmission
Data transmission from hard disk to memory
Data transmission from hard disk to memory
Simplex Common in one direction only Common in one direction only
Duplex Common in both direction only Common in both direction only
Analog Transmission
Door-Darshan transmission More noise
Select The Blank
Question Gigabit Ethernet operates on ________ data rate.
Correct Answer 1000 Mbps
Your Answer 10000 Mbps
Select The Blank
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Question In ALOHA ________ is the uploading carrier frequency.
Correct Answer 407MHz
Your Answer 407MHz
Multiple Choice Single Answer
Question Which organisation has developed much of the original standards?
Correct Answer IEEE
Your Answer ISO
Multiple Choice Single Answer
Question For controlling and managing interfaces of Frame Relay Protocol used is :-
Correct Answer LMI
Your Answer FRAD
Multiple Choice Multiple Answer
Question A spanning tree bridge :-
Correct Answer Has no loops , Creates logical topology , Uses BPDU
Your Answer Creates logical topology , Uses BPDU
Select The Blank
Question In IPv6 only ________ can fragment.
Correct Answer Original source
Your Answer Original source
Multiple Choice Multiple Answer
Question HDLC supports :-
Correct Answer Half duplex communication , Full duplex communication , ARQ mechanisms
Your Answer Half duplex communication , Full duplex communication
Select The Blank
Question The important functions that UDP perform is ________.
Correct Answer Process-to-process communication
Your Answer Node-to-node communication
Multiple Choice Single Answer
Question Which of the following connects LAN to WAN?
Correct Answer A network gateway
Your Answer A network bridge
Multiple Choice Single Answer
Question MAC is :-
Correct Answer A method of determining which device has access to the
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transmission medium at any time Your Answer A method of determining which device has access to the
transmission medium at any time
Select The Blank
Question In 100BaseT4 ________ is used as transmission media.
Correct Answer Twisted pair cable
Your Answer Fiber optic cable
Multiple Choice Single Answer
Question The portion of IP address that identifies the host or router on the network is called as :-
Correct Answer Hostid
Your Answer Hostid
Multiple Choice Multiple Answer
Question In first two layers of LAN are :-
Correct Answer Bridges operate , Two layer switches operate
Your Answer Hubs operate , Two layer switches operate
Multiple Choice Multiple Answer
Question Twisted pair cables are preferred when :-
Correct Answer The LAN is under cost constraint , Relatively easy installation is need
Your Answer The LAN is under cost constraint , Relatively easy installation is need , Network is small
True/False
Question Application programs as well as all protocol software from the internet layer upward use only IP address.
Correct Answer TRUE
Your Answer FALSE
Select The Blank
Question ICMP always reports ________ to the original source.
Correct Answer Error message
Your Answer Error message
True/False
Question Border Gateway Protocol (BGP) is an interautonomous routing protocol.
Correct Answer TRUE
Your Answer TRUE
Multiple Choice Single Answer
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Question Which of the following connects LAN to another of the same type?
Correct Answer A network bridge
Your Answer A network bridge
Select The Blank
Question In 100BaseX ________ bits of data is received from network interface card.
Correct Answer 8
Your Answer 64
Select The Blank
Question As frequency increases, the period________.
Correct Answer Decreases
Your Answer Increases
Select The Blank
Question In ATM, ________ is designed to support a data stream of variable data rate.
Correct Answer AAL2
Your Answer AAL3/4
True/False
Question In OSI network architecture the dialogue control and token management are responsibilities of session layer.
Correct Answer TRUE
Your Answer TRUE
True/False
Question Repeater operates in physical layer.
Correct Answer TRUE
Your Answer TRUE
True/False
Question The root bridge has largest ID.
Correct Answer FALSE
Your Answer TRUE
Multiple Choice Multiple Answer
Question X.25 uses :-
Correct Answer Packet assembler/disassembler , Packet switched network , Access lines to public data networks
Your Answer Packet assembler/disassembler , Packet switched network , A cell switched network
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True/False
Question A machine that connects to two or more electronic mail systems and transfers mail messages among them is known as bridge.
Correct Answer FALSE
Your Answer FALSE
True/False
Question Devices on one network can communicate with devices on one another network via a utility server.
Correct Answer FALSE
Your Answer TRUE
Multiple Choice Single Answer
Question Which of the following is not a part of UDP user datagram?
Correct Answer Preamble
Your Answer Source post address
Multiple Choice Multiple Answer
Question A token passing network :-
Correct Answer Provide access to the network by only one station at a time , Can provide access only to the station which is having token , Can be either ring or bus network
Your Answer Provide access to the network by only one station at a time , Can provide access only to the station which is having token , Can be either ring or bus network
Multiple Choice Single Answer
Question Repeater operates in :-
Correct Answer Physical layer
Your Answer Physical layer
Multiple Choice Multiple Answer
Question Broadcasting methods are :-
Correct Answer Multidestination routing , Reverse path forwarding , Flooding
Your Answer Flooding , Multidestination routing , Reverse path forwarding
Multiple Choice Multiple Answer
Question A data terminal serves as :-
Correct Answer Effecter , Sensor
Your Answer Sensor , Transmitter , Modulator
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True/False
Question Data rate of fast Ethernet is 100 Mbps.
Correct Answer TRUE
Your Answer TRUE
Multiple Choice Single Answer
Question A device that can convert digital signals to analog signals is :-
Correct Answer A modem
Your Answer A modem
Multiple Choice Multiple Answer
Question The adaptive routing types are :-
Correct Answer Isolated adaptive routing , Centralized adaptive routing , Distributed adaptive routing
Your Answer Centralized adaptive routing , Distributed adaptive routing
Multiple Choice Single Answer
Question The available BW is divided into bands is :-
Correct Answer FDMA
Your Answer TDMA
True/False
Question Gateway allows devices on one network to communicate with devices on another network.
Correct Answer TRUE
Your Answer TRUE
Match The Following
Question Correct Answer Your Answer
Full - duplex Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem Modulator Demodulator Modulator Demodulator
Bit Binary digit Binary digit
Synchronous communication efficiency
High High
Select The Blank
Question In ________ multiple frames can be in transit at the same time. If there is an error only the unacknowledged frame is retransmitted.
Correct Answer Selective repeat ARQ
Your Answer HDLC
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True/False
Question UDP is a connectionless, unreliable protocol.
Correct Answer TRUE
Your Answer TRUE
Multiple Choice Single Answer
Question CCITT.V series standards relate primarily to which area of data communication ?
Correct Answer Asynchronous communication
Your Answer Wide area network
Multiple Choice Single Answer
Question The datagram approach of packet switching is used in :-
Correct Answer Network layer
Your Answer Physical layer
Multiple Choice Multiple Answer
Question Serial transmission can be :-
Correct Answer Synchronous , Asynchronous
Your Answer Synchronous , Asynchronous
Multiple Choice Single Answer
Question The data unit in TCP is called as :-
Correct Answer Segment
Your Answer Datagram
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank Question The medium that permits the highest data rate is ________.
Correct Answer
Fiber optic cable
Your Answer Microwave
Multiple Choice Multiple Answer Question Error correction and detection in OSI model is done by :-
Correct Answer
Data link Layer , Transport Layer
Your Answer Transport Layer , Data link Layer
Multiple Choice Single Answer Question Which organisation has developed much of the original standards?
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Correct Answer
IEEE
Your Answer ISO
True/False Question Ethernet uses CSMA/CA access protocol.
Correct Answer
False
Your Answer True
Select The Blank Question The virtual path identifier (VPI) of user to network interface (UNI) is ________ bits in length.
Correct Answer
8
Your Answer 16
Multiple Choice Single Answer Question In a switching method, each packet of a message need not follow the same path from
transmitter to receiver, this method is :- Correct Answer
Virtual circuit packet switching
Your Answer Virtual circuit packet switching
Multiple Choice Multiple Answer Question TCP connection establishment uses :-
Correct Answer
Three way handshake , Full duplex mode
Your Answer Two way handshake , Three way handshake
True/False Question The session layer takes the communication service of the transport layer and adds
application -oriented functions. Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question The main standards relating to Ethernet networks are :-
Correct Answer
IEEE 802.2 and IEEE 802.3
Your Answer IEEE 802.2 and IEEE 802.3
True/False Question Frame Relay does not provide flow control or error control, they must be provided by upper
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layer protocols. Correct Answer
True
Your Answer False
True/False Question The bridge can access MAC address.
Correct Answer
True
Your Answer True
Select The Blank Question As frequency increases, the period________.
Correct Answer
Decreases
Your Answer Decreases
Multiple Choice Multiple Answer Question IEEE 802.11 architecture supports :-
Correct Answer
Basic Service Set (BSS) , Extended Service Set (ESS)
Your Answer Basic Service Set (BSS) , Extended Service Set (ESS) , Modular Set
True/False Question The main purpose of a data link content monitor detect problems in protocols.
Correct Answer
True
Your Answer False
Select The Blank Question A data packet is a packet header together with ________.
Correct Answer
User data
Your Answer User data
Multiple Choice Multiple Answer Question Backbone network is suited for :-
Correct Answer
Different building in a campus , Within multiple floor buildings
Your Answer Offices within city , Offices within country
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Select The Blank Question The longest transmission distance can be achieved with ________.
Correct Answer
Fiber optic cable
Your Answer Microwave
Multiple Choice Multiple Answer Question The types of Internet Group Management Protocol (IGMP) message are :-
Correct Answer
Leave Report , Membership Report , Query
Your Answer Leave Report , Membership Report , Query
Multiple Choice Multiple Answer Question Digital transmission is possible in :-
Correct Answer
Serial mode , Parallel mode
Your Answer Serial mode , Parallel mode , Sequential mode
Multiple Choice Single Answer Question In Permanent Virtual Circuit (PVC), the connection between source and destination is set up
:- Correct Answer
Permanently
Your Answer Permanently
Select The Blank Question The ________ field is used to order packets of a message.
Correct Answer
Sequence number
Your Answer Sequence number
Multiple Choice Multiple Answer Question Virtual circuit frame used in Frame Relay :-
Correct Answer
Switched virtual circuit (SVC) , Permanent Virtual Circuit (PVC) , Multicast Virtual Circuit (MVC)
Your Answer Switched virtual circuit (SVC) , Permanent Virtual Circuit (PVC)
Multiple Choice Single Answer Question Which of the following connects LAN to WAN?
Correct Answer
A network gateway
Your Answer A network gateway
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Select The Blank Question In Ethernet LAN ________ are the destination address.
Correct Answer
Multicast and broadcast
Your Answer Broadcast
True/False Question A repeater connects two LANs of different protocols.
Correct Answer
False
Your Answer False
Match The FollowingQuestion Correct Answer Your Answer
Multiplexing FDM FDM
Bounded Media Fiber optic cable Modem
Wireless Transmission Microwave Microwave
Highest Attention UTP cable UTP cable
Multiple Choice Multiple Answer Question Transport layer duties are :-
Correct Answer
Packetizing , Connection control , Addressing
Your Answer Packetizing , Connection control , Delivery
Multiple Choice Single Answer Question Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer MAC
Multiple Choice Single Answer Question The next generation IP (IPv6) has address of :-
Correct Answer
16 bytes
Your Answer 16 bytes
Multiple Choice Multiple Answer
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Question Routers used in OSPF :-
Correct Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)
Your Answer Area border router , Backbone router , Autonomous system boundry router (ASBR)
True/False Question Devices on one network can communicate with device on another network via a gateway.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Internet protocol is a :-
Correct Answer
Host-to-host delivery network layer protocol
Your Answer Host-to-host delivery network layer protocol
Select The Blank Question In ________ transmission, the channel capacity is shared by both communicating devices
at all times. Correct Answer
Full-duplex
Your Answer Full-duplex
Multiple Choice Single Answer Question The primary function of a bridge is to :-
Correct Answer
Interconnect two LANs
Your Answer Interconnect two LANs
True/False Question A local area network connects distance computers.
Correct Answer
False
Your Answer False
Select The Blank Question In ATM, ________ is designed to support a data stream of variable data rate.
Correct Answer
AAL2
Your Answer AAL2
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Multiple Choice Single Answer Question The communication mode that supports data in both direction at the same time is :-
Correct Answer
Full -duplex
Your Answer Full -duplex
True/False Question ATM can handle real time transmission.
Correct Answer
True
Your Answer True
Select The Blank Question The virtual path identifier (VPI) of an network to network interface (NNI) is ________ bits in
length. Correct Answer
12
Your Answer 8
True/False Question The transport layer provides for any format, translationer code conversion necessary to put
the data into an intelligible format. Correct Answer
False
Your Answer False
Match The FollowingQuestion Correct Answer Your Answer
Full - duplex Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem Modulator Demodulator Modulator Demodulator
Bit Binary digit 0 and 1
Synchronous communication efficiency
High Band width of the medium
Select The Blank Question IPv6 allows ________ addressing.
Correct Answer
Classless
Your Answer Classless
Multiple Choice Single Answer
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Question X.21 is :-
Correct Answer
Network access standard for connecting stations to a circuit-switched network
Your Answer Network access standard for connecting stations to a circuit-switched network
Multiple Choice Multiple Answer Question Terms used to describe digital signal are :-
Correct Answer
Bit rate , Bit interval
Your Answer Bit rate , Bit interval , Band rate
Multiple Choice Single Answer Question Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer A network bridge
Multiple Choice Single Answer Question Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer A network gateway
Multiple Choice Multiple Answer Question A virtual connections identified by:-
Correct Answer
VPI , VCI , Combination of VPI and VCI
Your Answer VPI , VCI , Combination of VPI and VCI
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
True/False Question Application programs as well as all protocol software from the internet layer upward use
only IP address. Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question Supernetting is :-
Correct A process of combining several network into large one
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Answer Your Answer A process of combining several network into large one
Multiple Choice Multiple Answer Question Media does transmit data in current wave form :-
Correct Answer
Coaxial cable , Twisted pair cable , Unshielded twisted pair cable
Your Answer Coaxial cable , Twisted pair cable , Unshielded twisted pair cable
True/False Question The Transreceiver in fast Ethernet is called PHY Sub-layer.
Correct Answer
True
Your Answer True
True/False Question The general area of data communications encompasses tele-communications.
Correct Answer
False
Your Answer True
Multiple Choice Multiple Answer Question Transport layer duties are :-
Correct Answer
Packetizing , Connection control , Addressing
Your Answer Packetizing , Connection control , Addressing
Multiple Choice Single Answer Question The layer lies between the network layer and the session layer is :-
Correct Answer
Transport layer
Your Answer Transport layer
Multiple Choice Single Answer Question Routing Information Protocol (RIP) is based on :-
Correct Answer
Distance vector routing
Your Answer Distance vector routing
Multiple Choice Single Answer Question Peer to peer communication involves:-
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Correct Answer
Computers to share information over a network
Your Answer Interconnection of computer which have the operating system
Multiple Choice Multiple Answer Question Error correction and detection in OSI model is done by :-
Correct Answer
Data link Layer , Transport Layer
Your Answer Data link Layer , Transport Layer
Multiple Choice Multiple Answer Question Channelization protocols are :-
Correct Answer
CDMA , FDMA , TDMA
Your Answer TDMA , CDMA , FDMA
Select The Blank Question Data link layer is responsible for transmitting ________ from one node to other.
Correct Answer
Frames
Your Answer Frames
Multiple Choice Multiple Answer Question Three sets of protocols are defined for making PPP a powerful protocol :-
Correct Answer
Link control protocol (LCP) , Authentication protocol , Network control protocol (NCP)
Your Answer Link control protocol (LCP) , Authentication protocol , Network control protocol (NCP)
Multiple Choice Multiple Answer Question Eavesdropping exists in :-
Correct Answer
Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable
Your Answer Coaxial cable , Unshielded twisted pair cable
True/False Question The communication mode that supports two-way traffic but only one direction at a time
is known as half duplex. Correct Answer
True
Your Answer True
Match The Following
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Question Correct Answer Your Answer
Full - duplex Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem Modulator Demodulator Modulator Demodulator
Bit Binary digit Binary digit
Synchronous communication efficiency
High High
Multiple Choice Multiple Answer Question Categories of traditional Ethernet are :-
Correct Answer
10Base 5 , 10Base 2 , 10Base T
Your Answer 10Base 5 , 10Base T , 10Base X
Multiple Choice Single Answer Question Sending a file from your personal computer's primary memory or disk to another
computer is called :- Correct Answer
Uploading
Your Answer Uploading
Select The Blank Question A ________ is the physical connection between an end point and a switch or between
two switches. Correct Answer
Transmission path
Your Answer Transmission path
Multiple Choice Single Answer Question The portion of IP address that identifies the host or router on the network is called as :-
Correct Answer
Hostid
Your Answer Netid
Multiple Choice Single Answer Question Each station is assigned a unique code in :-
Correct Answer
CDMA
Your Answer CDMA
Multiple Choice Single Answer Question The total length of IP datagram including header is :-
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Correct Answer
65,535 bytes
Your Answer 65,535 bytes
True/False Question For multicasting between two non contiguous multicast routers, a multicast backbone
(MBONE) is used to enable tunneling. Correct Answer
True
Your Answer True
True/False Question The 5-7 digits are known as the country code of the Network User Address (NUA)
Correct Answer
False
Your Answer True
True/False Question Modem is used for modulation and demodulation.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question The functions of ATM layers are :-
Correct Answer
Routing , Switching , Multiplexing
Your Answer Routing , Switching , Multiplexing
Multiple Choice Single Answer Question Which of the following condition is used to transmit two packets over a medium at the
same time? Correct Answer
Collision
Your Answer Synchronous
Match The FollowingQuestion Correct Answer Your Answer
Digital Transmission Data transmission from hard disk to memory
Door-Darshan transmission
Simplex Common in one direction only Common in one direction only
Duplex Common in both direction only Common in both direction only
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Analog Transmission Door-Darshan transmission More noise
Multiple Choice Single Answer Question Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer A network bridge
Select The Blank Question ATM defines ________ versions of application adaptation Layer(AAL).
Correct Answer
Four
Your Answer Five
True/False Question A modem is only capable of modulation.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question A transparent bridge has a problem of :-
Correct Answer
Loop
Your Answer Loop
Select The Blank Question In ________ multiple frames can be in transit at the same time. If there is an error only
the unacknowledged frame is retransmitted. Correct Answer
Selective repeat ARQ
Your Answer Selective repeat ARQ
Select The Blank Question Ethernet uses ________ access method.
Correct Answer
I - persistent CSMA/CD
Your Answer I - persistent CSMA/CD
Multiple Choice Multiple Answer Question A transport layer :-
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Correct Answer
Gives service to Application layer , Receives Service from Network layer
Your Answer Gives service to Application layer , Receives Service from Network layer
Multiple Choice Single Answer Question Repeater operates in :-
Correct Answer
Physical layer
Your Answer Physical layer
Multiple Choice Single Answer Question Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer A network gateway
Multiple Choice Single Answer Question Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer IEEE
Multiple Choice Single Answer Question The identifier used for data transfer is :-
Correct Answer
Virtual circuit identifier (VCI)
Your Answer Packet identifier
Select The Blank Question The ________ layer is responsible for process-to-process delivery.
Correct Answer
Transport
Your Answer Transport
True/False Question The transport layer is responsible for process-to-process delivery.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer
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Question In fast Ethernet functions of autonegotiation are :-
Correct Answer
To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Your Answer To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Multiple Choice Single Answer Question Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer LLC
Select The Blank Question The Frame Relay committed Information Rate represents________.
Correct Answer
The minimum data rate on the network
Your Answer The minimum data rate on the network
True/False Question A device that can convert digital signals to analog signals is a packet.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Which of the following connects LAN to WAN?
Correct Answer
A network gateway
Your Answer A network gateway
Multiple Choice Single Answer Question The main standards relating to Ethernet networks are :-
Correct Answer
IEEE 802.2 and IEEE 802.3
Your Answer IEEE 802.2 and IEEE 802.3
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question What acts as an interface between a NAS and network client ?
Correct NAC Box
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Answer Your Answer NAC Box
Multiple Choice Multiple Answer Question Integrated cameras are available in :
Correct Answer
Mobile Phones , PDA's , Webcams
Your Answer Mobile Phones , PDA's
Multiple Choice Multiple Answer Question I want to setup a network in my computer lab suggest some key considerations before
setting up. Correct Answer
Easy Installation , Growth , Distance
Your Answer Easy Installation , Growth , Distance
Multiple Choice Multiple Answer Question Select the minimum and maximum value for an octet in a 32 bit IP address:
Correct Answer
0 , 255
Your Answer 0 , 255
Multiple Choice Single Answer Question What should be done to increase the exposure and vulnerability of a computer ?
Correct Answer
Connect to net
Your Answer Increase RAM
True/False Question Software can be installed on the client computer to take advantage of the latest access
technology. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question In an business unit a network usually comprises of :
Correct Answer
File Server , Print Server , Application Server
Your Answer File Server , Print Server , Application Server
Multiple Choice Multiple Answer
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Question Select the examples of a java applet
Correct Answer
News feeds , Moving images , Interactive visual display
Your Answer News feeds , Moving images , Interactive visual display
Select The Blank Question In ________ all entities are known and access is closely monitored.
Correct Answer
Local area network
Your Answer Local area network
Select The Blank Question ________ regulates the process of sending data between slow sender and fast reciever.
Correct Answer
Flow Control
Your Answer Flow Control
Multiple Choice Multiple Answer Question The NIC is attached to the computer's expansion bus via
Correct Answer
ISA slot , PCI slot
Your Answer ISA slot , PCI slot
Multiple Choice Multiple Answer Question An outside intruder can easily perform the following tasks :
Correct Answer
Share a drive , Email information outside , Place file on external FTP
Your Answer Share a drive , Email information outside , Place file on external FTP
Multiple Choice Single Answer Question The main objective of media access method is to prevent data packets from:
Correct Answer
Colliding
Your Answer Colliding
Multiple Choice Single Answer Question A popular media access method used to handle collisions on a network is :
Correct Answer
CSMA/CD
Your Answer CSMA/CD
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LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question What acts as an interface between a NAS and network client ?
Correct Answer
NAC Box
Your Answer NAC Box
Multiple Choice Multiple Answer Question Integrated cameras are available in :
Correct Answer
Mobile Phones , PDA's , Webcams
Your Answer PDA's , Mobile Phones
Multiple Choice Multiple Answer Question Every flowchart must have proper
Correct Answer
Start , Process
Your Answer Start , Data , Process
Multiple Choice Single Answer Question Data in an organisation can be transmitted from one department/ computer to another with the
help of a : Correct Answer
Media
Your Answer Media
Multiple Choice Multiple Answer Question File server use network operating systems such as :
Correct Answer
Nowell Netware , UNIX , Microsoft Windows
Your Answer Nowell Netware , UNIX , Microsoft Windows
True/False Question It is not possible to expand a network once the setup is complete.
Correct Answer
False
Your Answer False
True/False
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Question Output devices can be classified into softcopies and hardcopies.
Correct Answer
True
Your Answer True
Select The Blank Question The transmitting computer sends a ________ prior to transmission in CSMA/CA media
access method. Correct Answer
Request
Your Answer Request
Select The Blank Question The file over the internet is downloaded to ________ machine.
Correct Answer
Client
Your Answer Host
Select The Blank Question Parallel ports use a ________ pin connector to connect to the computer.
Correct Answer
25
Your Answer 25
Multiple Choice Single Answer Question MIS as a function should be flexible enough to respond to :-
Correct Answer
Changing environment.
Your Answer Changing environment.
Select The Blank Question ________ controls the work stations in a demand priority media access method.
Correct Answer
Active Hub
Your Answer Active Hub
Multiple Choice Single Answer Question Which modems are prefered in VoIP computer to computer connection ?
Correct Answer
DSL
Your Answer Standard
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Multiple Choice Multiple Answer Question List down the basic network topologies available for Implementation:
Correct Answer
Bus , Star , Ring
Your Answer Bus , Star , Ring
True/False Question IP routing protocol are dynamic protocol.
Correct Answer
False
Your Answer True
Select The Blank Question The HUB is a center of ________ topology.
Correct Answer
Star
Your Answer Star
Multiple Choice Multiple Answer Question If a person wants to transmit data what are the two basic type of channels available to him ?
Correct Answer
Guided Media , Radiated Media
Your Answer Guided Media , Radiated Media
Multiple Choice Single Answer Question The overlapping of signals over a network is referred as :
Correct Answer
Collision
Your Answer Collision
Multiple Choice Single Answer Question A a network design which is widely spread over a geographical area and is usually cluster of
networks is Correct Answer
WAN
Your Answer WAN
Select The Blank Question Internet's greatest asset is its ________ over the net.
Correct Answer
Openness
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Your Answer Openness
Match The FollowingQuestion Correct Answer Your Answer
Asynchronous Transmission E-Mails E-Mails
Serial Communication 1 Bit at a time 1 Bit at a time
Parallel Communication 1 Byte at a time 1 Byte at a time
Synchronous Transmission Telephonic Conversation Telephonic Conversation
True/False Question Storage area network are configured to provide access to one server.
Correct Answer
False
Your Answer False
Match The FollowingQuestion Correct Answer Your Answer
Information processing Information system planning Information system planning
Logistics Distribution Distribution
Personnel Salary administration Salary administration
Finance Cost analysis Cost analysis
Multiple Choice Single Answer Question A combination of human and computer based resources which result in collection and use of
data for purpose of efficient management and business planning is known as :- Correct Answer
Management information system.
Your Answer Management information system.
Select The Blank Question ________ is used to get information in black and white form on a paper.
Correct Answer
Printer
Your Answer Plotter
Multiple Choice Multiple Answer Question Select the type of communications that can occur in real-time on the web.
Correct Text , Audio , Video
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Answer Your Answer Audio , Video
Multiple Choice Multiple Answer Question I want to setup a network in my computer lab suggest some key considerations before setting
up. Correct Answer
Easy Installation , Growth , Distance
Your Answer Easy Installation , Growth , Distance
Multiple Choice Multiple Answer Question Select the minimum and maximum value for an octet in a 32 bit IP address:
Correct Answer
0 , 255
Your Answer 0 , 255
Multiple Choice Single Answer Question What should be done to increase the exposure and vulnerability of a computer ?
Correct Answer
Connect to net
Your Answer Increase RAM
True/False Question Software can be installed on the client computer to take advantage of the latest access
technology. Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question In an business unit a network usually comprises of :
Correct Answer
File Server , Print Server , Application Server
Your Answer File Server , Print Server , Application Server
Multiple Choice Multiple Answer Question Select the examples of a java applet
Correct Answer
News feeds , Moving images , Interactive visual display
Your Answer News feeds , Moving images , Interactive visual display
Select The Blank
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Question In ________ all entities are known and access is closely monitored.
Correct Answer
Local area network
Your Answer Local area network
Select The Blank Question ________ regulates the process of sending data between slow sender and fast reciever.
Correct Answer
Flow Control
Your Answer Flow Control
Multiple Choice Multiple Answer Question The NIC is attached to the computer's expansion bus via
Correct Answer
ISA slot , PCI slot
Your Answer ISA slot , PCI slot
Multiple Choice Multiple Answer Question An outside intruder can easily perform the following tasks :
Correct Answer
Share a drive , Email information outside , Place file on external FTP
Your Answer Share a drive , Email information outside , Place file on external FTP
Multiple Choice Single Answer Question The main objective of media access method is to prevent data packets from:
Correct Answer
Colliding
Your Answer Colliding
Multiple Choice Single Answer Question A popular media access method used to handle collisions on a network is :
Correct Answer
CSMA/CD
Your Answer CSMA/CD
True/False Question Analog signal is measured in volts and its frequency in hertz.
Correct Answer
False
Your Answer False
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Multiple Choice Single Answer Question OAS is the short form of :-
Correct Answer
Office Automation System.
Your Answer Open Access System.
True/False Question Peer to Peer networking is also referred as workgroup
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question It is necessary to use packect based multiplexing system when the networking setup is
desgined for : Correct Answer
Multiple User
Your Answer Multiple User
True/False Question The parity bit can be an even or odd parity.
Correct Answer
True
Your Answer True
True/False Question JAVA is a programming language created by Microsoft.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question What technique is used for inserting extra data to encode reserved bytes ?
Correct Answer
Data stuffing
Your Answer Data stuffing
Select The Blank Question Your current landline phone works on ________ power.
Correct Answer
Phantom
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Your Answer Analog
Multiple Choice Single Answer Question When communication takes place in one direction it is called :
Correct Answer
Simplex Mode
Your Answer Simplex Mode
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question Which computer is accessible to only people who can gain physical access to it ?
Correct Answer
Disconnected
Your Answer Connected
True/False Question Each email user has a mailbox address just like home address.
Correct Answer
True
Your Answer False
True/False Question Data is a collection of hardware devices attached to a computer.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question It is a network security issue, when sensitive information about the organization is send to:
Correct Answer
Competitors
Your Answer Employees
Multiple Choice Single Answer Question In order to maintain signal integrity what is to be added around data in asynchronised
transmission ? Correct Answer
Bits
Your Answer Bits
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Select The Blank Question A single hypetext document contains links to ________ documents.
Correct Answer
Many
Your Answer One
True/False Question We can use a motherboard to connect various external devices.
Correct Answer
False
Your Answer False
Select The Blank Question Businesses now a days maintain a large number of ________ documents.
Correct Answer
Electronic
Your Answer Electronic
True/False Question In parity checking if external interference introduces an error all the bits will be changed to
zero. Correct Answer
False
Your Answer False
Match The FollowingQuestion Correct Answer Your Answer
The Scanner Imaging Imaging
The Keyboard Typing Typing
The Mouse Pointing Pointing
The Printer Printing Printing
Multiple Choice Single Answer Question MIS helps the organization in the process of :-
Correct Answer
Decision making.
Your Answer Decision making.
Multiple Choice Single Answer Question If I am using fiber optic cable for communication what is the approx speed of data transfer
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over a network ? Correct Answer
100 Mbps
Your Answer 100 Mbps
Multiple Choice Single Answer Question FINDER operating system is used in which type of computers ?
Correct Answer
Macintosh Computers
Your Answer Macintosh Computers
True/False Question A bar code reader is commonly used in grocery shops.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question A packet sniffer can provide its user with sensitive information, such as :
Correct Answer
User account name , Password , Database information
Your Answer User account name , Password
Multiple Choice Single Answer Question MIS always refers to :-
Correct Answer
Computer system and manual system.
Your Answer Always manual information.
Select The Blank Question Charles Babbage was a professor of ________ in a British University who gave the
design of the computer. Correct Answer
Mathamatics
Your Answer Hardware
Select The Blank Question Light emitting diodes(LED) is used as a ________ device by computer engineers.
Correct Answer
Output
Your Answer Output
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Select The Blank Question A Network topology is majorly concerned with the ________ arrangement of computers in
a network. Correct Answer
Physical
Your Answer Physical
Multiple Choice Single Answer Question A technique in which a certain set of predefined symbols are used to represent the flow of
data is known as Correct Answer
Flowcharting
Your Answer Flowcharting
Select The Blank Question A computer is used to convert raw data into ________.
Correct Answer
Information
Your Answer Information
Multiple Choice Single Answer Question The backbone of any organization is :-
Correct Answer
Information
Your Answer Information
Select The Blank Question Fiber optic cable does not generate ________ type of signals.
Correct Answer
Electromagnetic
Your Answer Electromagnetic
True/False Question All protocols are not available over the internet.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question The three ways of managing calls over VoIP are :
Correct Answer
ATA , IP phones , Computer-to-Computer
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Your Answer ATA , IP phones , Computer-to-Computer
Multiple Choice Multiple Answer Question Advantages of sub-networks to the network administrator are :
Correct Answer
Flexibility & efficiency , Expansion , Broadcasting
Your Answer Flexibility & efficiency , Expansion
Select The Blank Question IP phones have a ________ connector.
Correct Answer
RJ-45
Your Answer RJ-45
Select The Blank Question ________ software enables one computer to communicate with other computer.
Correct Answer
Protocol
Your Answer Protocol
Multiple Choice Single Answer Question Usenet is a set of computers that exchange articles from the discussion forums called
Correct Answer
Newsgroup
Your Answer Newsgroup
Match The FollowingQuestion Correct Answer Your Answer
Third Generation IC Floppy
Forth Generation MicroChip MicroChip
First Generation Vaccume Tubes Vaccume Tubes
Second Generation Transistors Magnetic Tape
Multiple Choice Multiple Answer Question A systematic representation of the problem under consideration usually invokes an
healthy dialog between the programmer(s) and business managers this is best exhibited by
Correct Answer
Flowchart , Algorithm
Your Answer Flowchart , Algorithm
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True/False Question I will use fiber optic cable to setup a network between my drawing room and bed room
computers. Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Packets of data that is transmitted over the network from one computer to another
consists of : Correct Answer
Addressing Bits , Error Detection Bits , Sequencing Bits
Your Answer Addressing Bits
Multiple Choice Multiple Answer Question In an organization data is the sensitive and critical component the network administrators
accumulate data on a Correct Answer
Centralized Server , Shared Server
Your Answer Centralized Server
Multiple Choice Single Answer Question What element or technlogy is used to write / read data on a CD / DVD ?
Correct Answer
Laser Light
Your Answer Heads
Multiple Choice Single Answer Question Error detecting and recovering is one of the main function of which software ?
Correct Answer
Data Communication
Your Answer Application
Multiple Choice Multiple Answer Question Limitations of VoIP are
Correct Answer
Latency , Jitter , Packet loss
Your Answer Latency , Jitter
Multiple Choice Multiple Answer Question When a ring topology is configured on a network it usually ?
Correct Answer
Involves high cost , Complex in nature , Difficult to trouble shoot
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Your Answer Involves high cost , Difficult to trouble shoot
Multiple Choice Multiple Answer Question The organisation has decided to setup a computer network by using guided media of
transmission what type of cables are available in the market ? Correct Answer
Twisted Pair-Wire , Coaxial Cable , Fiber Optic Cable
Your Answer Twisted Pair-Wire , Coaxial Cable , Fiber Optic Cable
Multiple Choice Multiple Answer Question A Java program runs equally well on which platforms without any additional programming.
Correct Answer
PC , Macintosh , UNIX
Your Answer Macintosh , UNIX
Multiple Choice Single Answer Question What denotes the hierarchy of an organization?
Correct Answer
Organization structure.
Your Answer Organization structure.
Multiple Choice Single Answer Question A group of individuals or a work group from the same building is connected with each
other to work with ease and share network resources, it is said to be as Correct Answer
Local Area Network
Your Answer Local Area Network
True/False Question LAN is generally owned by a consortium users.
Correct Answer
False
Your Answer True
Multiple Choice Single Answer Question Windows operating system is based on:
Correct Answer
GUI
Your Answer GUI
Multiple Choice Multiple Answer Question Transmission errors are corrected using :
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Correct Answer
Parity checking , Checksum method
Your Answer Parity checking , Checksum method
Multiple Choice Multiple Answer Question A Network usually provides
Correct Answer
Ability to share , Ability to communicate
Your Answer Ability to share , Ability to communicate
True/False Question A given network address can be broken up into many sub-networks.
Correct Answer
True
Your Answer False
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank Question If an application is run in client mode ________ information is sent across the network in
clear text. Correct Answer
Authentic
Your Answer Hardware
Multiple Choice Single Answer Question What is used to write data on a optical magnetic device ?
Correct Answer
Focused Optical Beam
Your Answer Focused Optical Beam
True/False Question RJ-45 connectors are used in unshieled twisted pair cables.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Units to store and measure data in computers :
Correct Answer
Kilobyte , Gigabyte , Megabyte
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Your Answer Kilobyte , Gigabyte , Megabyte
Select The Blank Question Heavy data traffic will lead to grater number of collisions and ________ in a network.
Correct Answer
Retransmissions
Your Answer Retransmissions
Multiple Choice Single Answer Question Transistors and IC's use :
Correct Answer
Dynamic Memory
Your Answer Dynamic Memory
Multiple Choice Multiple Answer Question Two types of HUB are
Correct Answer
Active , Passive
Your Answer Active , Passive
Multiple Choice Multiple Answer Question Password attacks can be implemented using which methods :
Correct Answer
Brute-force attack , Trojan-horse program
Your Answer Brute-force attack , Trojan-horse program
True/False Question A program flowchart can be considered as a blue print of the program to be finally
developed. Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question OSI standards allow hardware and software components from a variety of vendors to:
Correct Answer
Operate together
Your Answer Operate together
Multiple Choice Multiple Answer Question A bridge in a network is responsible for
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Correct Answer
Linking dissimilar networks , Linking segments of the network together , Filtering traffic by reading packet addresses
Your Answer Linking segments of the network together , Filtering traffic by reading packet addresses , Linking dissimilar networks
Multiple Choice Multiple Answer Question The two most commonly attached protocols with NAS are :
Correct Answer
Sun Network File System , Common Internet File System
Your Answer Sun Network File System , Common Internet File System
Multiple Choice Multiple Answer Question Manufacturing as a functional sub - system will have the following functions :-
Correct Answer
Cost control analysis. , Sales forecasts. , Sales planning.
Your Answer Cost control analysis. , Production planning and scheduling.
Multiple Choice Multiple Answer Question SAN architecture makes it possible to relocate various activities such as :
Correct Answer
Backup , Restore , File migration
Your Answer Backup , Restore , File migration
True/False Question A Hub receives signals for one port and sends them out to all the other ports.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question Standardization of HTML over the web is done by
Correct Answer
W3C
Your Answer W3C
Multiple Choice Multiple Answer Question Choose the items that belong to the group of OS.
Correct Answer
Linux , Windows , Unix
Your Answer Linux , Windows , Unix
Select The Blank
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Question Laser printers use ________ source to produce an image on photosensitive drum.
Correct Answer
Light
Your Answer Light
Multiple Choice Multiple Answer Question Finance and accounting would be responsible for :-
Correct Answer
Financial analysis. , Cost analysis.
Your Answer Financial analysis. , Salary and incentives. , Cost analysis.
Multiple Choice Single Answer Question A central connector in a token ring topology is a :
Correct Answer
Multistation Access Unit
Your Answer Multistation Access Unit
Select The Blank Question A ________ type of a network serves similar role as that of a Internet Service Providers.
Correct Answer
MAN
Your Answer MAN
True/False Question A switch has an ability to determine the destination of a packet sent over the network.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question The strategic planning which is an activities sub - system would be responsible for :-
Correct Answer
Formulation of objectives. , Formulation of strategic plans.
Your Answer Formulation of objectives. , Formulation of budgets. , Formulation of strategic plans.
Select The Blank Question A ________ is used to connect a network cable to form communication channel on a
network. Correct Answer
Network Interface Card
Your Answer Network Interface Card
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Match The FollowingQuestion Correct Answer Your Answer
Finance Cost analysis Cost analysis
Information processing Information system planning Information system planning
Logistics Distribution Distribution
Personnel Salary administration Salary administration
Match The FollowingQuestion Correct Answer Your Answer
RAM Random Access Memory Complex Instruction Set Computer
CISC Complex Instruction Set Computer Complex Instruction Set Computer
RISC Reduced Instruction Set Computer Reduced Instruction Set Computer
DSP Digital Signal Processing Digital Signal Processing
Multiple Choice Single Answer Question CIFS protocol appear in which package of the UNIX system ?
Correct Answer
Samba
Your Answer Samba
Multiple Choice Multiple Answer Question A mouse is used to perform functions such as:
Correct Answer
Click , Select , Drag and Drop
Your Answer Click , Select , Drag and Drop
Select The Blank Question In a ________ network configuration there is no dedicated server.
Correct Answer
Peer to Peer Networking
Your Answer Peer to Peer Networking
True/False Question VoIP is likely to take over the traditional phone system.
Correct Answer
True
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Your Answer True
Select The Blank Question Flowcharts usually help the programmers to establish healthy communication channel with
the ________. Correct Answer
Business Managers
Your Answer Business Managers
Multiple Choice Single Answer Question The basic function performed by a HUB is to receive and transmit
Correct Answer
Signals
Your Answer Signals
Multiple Choice Multiple Answer Question Usually the business organization share their information between sites and their business
partners using Correct Answer
Extranet , Intranet
Your Answer Intranet , SecureNet , Business Web
Multiple Choice Single Answer Question External web pages can be tracked using :
Correct Answer
Proxy server
Your Answer Proxy server
True/False Question Function keys are programmable and their functionality differ from s/w to s/w.
Correct Answer
True
Your Answer True
Select The Blank Question Large number of shorter data frames can be best transmitted through ________ media
access method. Correct Answer
Token passing
Your Answer Token passing
True/False Question IP address has specific components and follow a specific format.
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Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Which players can be used to play streaming audio and video files ?
Correct Answer
Windows Media Player , RealPlayer , QuickTime
Your Answer Windows Media Player , RealPlayer , QuickTime
True/False Question Sometimes flowcharting may result in a complex and clumsy design for large and highly
complex program . Correct Answer
True
Your Answer True
True/False Question Files are downloaded on the user computer before displaying on the monitor.
Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question A technique which helps the programmers in debugging process is
Correct Answer
Flowchart
Your Answer Compiler
Multiple Choice Multiple Answer Question Internet protocols has two basic responsibilities in delivery of data, what are they ?
Correct Answer
Connectionless , Best-effort
Your Answer Connectionless , Best-effort
Select The Blank Question A bit-stuffed frame begins and ends with a ________.
Correct Answer
Flag
Your Answer Escape characters
Select The Blank
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Question The HUB is a center of ________ topology.
Correct Answer
Star
Your Answer Star
Multiple Choice Single Answer Question The operation of the web relies on hypertext for
Correct Answer
Information retrieval
Your Answer Multiple access
Multiple Choice Single Answer Question What denotes the hierarchy of an organization?
Correct Answer
Organization structure.
Your Answer Organization structure.
Select The Blank Question The decision of forwarding the contents of the packet is made by ________ in packet filter
firewall. Correct Answer
Scanning
Your Answer Scanning
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer Question If I am using fiber optic cable for communication what is the approx speed of data transfer
over a network ? Correct Answer
100 Mbps
Your Answer 100 Mbps
Multiple Choice Multiple Answer Question When configuring a star topology the network designer oftenly makes it easy to :
Correct Answer
Add new stations , Monitoring issues , Accommodate different design cables
Your Answer Monitoring issues , Accommodate different design cables , Add new stations
True/False Question The procedure to convert data into information is called processing.
Correct Answer
True
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Your Answer True
Multiple Choice Single Answer Question The outside insulation minimises the interference between electronic signals passing
through the coaxial cable and : Correct Answer
Radio frequency
Your Answer Radio frequency
Multiple Choice Multiple Answer Question Advantages of NAS over traditional file server are
Correct Answer
Better security , Less downtime , Low cost
Your Answer Better security , Less downtime , Low cost
Select The Blank Question A token ring consists of tools and algorithms which are capable of detecting and repairing
________ errors. Correct Answer
Network
Your Answer Network
Select The Blank Question In LCD's a ________ material is placed between two glass plates.
Correct Answer
Liquid Crystalline
Your Answer Liquid Crystalline
Multiple Choice Single Answer Question The main objective of media access method is to prevent data packets from:
Correct Answer
Colliding
Your Answer Colliding
Multiple Choice Single Answer Question To draw flowcharts one should understand
Correct Answer
Logical Sequence
Your Answer Data Models
Select The Blank Question A Network Interface Card is also called as ________.
Correct Answer
Network Adapter
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Your Answer Network Adapter
Multiple Choice Single Answer Question XML is a mark-up language which enables web designers to create
Correct Answer
Tags
Your Answer Tags
True/False Question SCSI is a high level storage protocol.
Correct Answer
True
Your Answer True
True/False Question Email makes transmission of business information secure and easier.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Advantages of sub-networks to the network administrator are :
Correct Answer
Flexibility & efficiency , Expansion , Broadcasting
Your Answer Flexibility & efficiency , Expansion , Broadcasting
Multiple Choice Single Answer Question What denotes the hierarchy of an organization?
Correct Answer
Organization structure.
Your Answer Organization structure.
Select The Blank Question MICR is capable of reading characters which are written with ________ ink on a bank
cheque. Correct Answer
Magnetic
Your Answer Magnetic
True/False Question CSMA/CD works to prevent collision.
Correct Answer
False
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Your Answer True
Multiple Choice Single Answer Question Microsoft word is a :
Correct Answer
Word Processor
Your Answer Word Processor
Select The Blank Question A VPN behaves similar to a ________ network.
Correct Answer
Private
Your Answer Private
Multiple Choice Single Answer Question What should be done to increase the exposure and vulnerability of a computer ?
Correct Answer
Connect to net
Your Answer Connect to net
True/False Question Output devices can be classified into softcopies and hardcopies.
Correct Answer
True
Your Answer True
Select The Blank Question The single interface protocol creates a ________ environment.
Correct Answer
User friendly
Your Answer User friendly
Match The FollowingQuestion Correct Answer Your Answer
Information processing Information system planning Distribution
Logistics Distribution Information system planning
Personnel Salary administration Focus on communication
Finance Cost analysis Salary administration
Select The Blank
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Question A password attacker can create a ________ for future access to the compromised user account.
Correct Answer
Back-door
Your Answer Software
Multiple Choice Multiple Answer Question The different type of email services available are
Correct Answer
Eudora , Netscape Massenger , Microsoft Outlook
Your Answer Eudora , Netscape Massenger , Microsoft Outlook
Multiple Choice Multiple Answer Question What are the common methods of attack on your network ?
Correct Answer
Network packet sniffers , IP spoofing , Password attack
Your Answer Network packet sniffers , IP spoofing , Password attack
Multiple Choice Single Answer Question Whenever a program is expected to be written for a specific task, what are you expected
to first understand and generate ? Correct Answer
The Logic of the Program
Your Answer The working model
Multiple Choice Multiple Answer Question Select the modern equipments available in the market which use ROM (Read Only
Memory) to store data. Correct Answer
Video Games , ATM's , Microwave
Your Answer Video Games , ATM's , Microwave
True/False Question Files are downloaded on the user computer before displaying on the monitor.
Correct Answer
True
Your Answer True
True/False Question Domain names have been assigned to identify the host computer in countries around the
world. Correct Answer
True
Your Answer False
Select The Blank
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Question If the station possessing the token has information it transmit, it ________ the token.
Correct Answer
Seizes
Your Answer Seizes
True/False Question An Internet is the group of enormous networks.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Blog is a useful tool for
Correct Answer
Organisation of posts , Archived postings , Notification of posts
Your Answer Organisation of posts , Archived postings , Notification of posts
Multiple Choice Multiple Answer Question Sharing of resources when we talk about a network it involves
Correct Answer
Sharing of databases , Sharing of printers , Sharing of disk space
Your Answer Sharing of databases , Sharing of printers , Sharing of disk space
Multiple Choice Multiple Answer Question Which programming languages are used in extending the capabilities of the web ?
Correct Answer
XML , Java , DotNET
Your Answer XML , Java , DotNET
True/False Question Data can be lost if a transmission error is encountered on a network.
Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question To implement and configure some of the specialized services on the network one should
create and establish: Correct Answer
Specialized Server (Proxy etc)
Your Answer Network Design
Multiple Choice Multiple Answer
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Question Common media access methods are
Correct Answer
CSMA , Token passing , Demand priority
Your Answer CSMA , Token passing , Demand priority
Multiple Choice Single Answer Question In demand priority media access method transmission of data is done on how many pairs
of wire ? Correct Answer
Four
Your Answer Four
True/False Question You can attach voice message to your email that is sent over the internet.
Correct Answer
True
Your Answer False
Match The FollowingQuestion Correct Answer Your Answer
Satellite Space orbit Repeater station
Radio Frequency range Frequency range
Infrared Light waves Light waves
Microwave Repeater station Space orbit
Multiple Choice Single Answer Question The ASCII and EBCDIC code of text to be displayed on CRT is stored in :
Correct Answer
Display RAM
Your Answer Display RAM
Select The Blank Question Protocols are set of rules that allow for ________ communication over the internet.
Correct Answer
Inter-machine
Your Answer Inter-machine
Multiple Choice Multiple Answer Question Password attacks can be implemented using which methods :
Correct Answer
Brute-force attack , Trojan-horse program
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Your Answer Brute-force attack , Trojan-horse program , Virus attack
Select The Blank Question Central file server use ________ networking topologies to solve storage problems.
Correct Answer
Client/Server
Your Answer Client/Server
Select The Blank Question Each node checks the adress on the signal as it passes along the ________ network.
Correct Answer
Bus Topology
Your Answer Ring Topology
Multiple Choice Multiple Answer Question Internet control message protocol generates which all types of messages ?
Correct Answer
Destination unreachable , Time exceeded , Router Solicitation
Your Answer Destination unreachable , Time exceeded , Router Solicitation
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank Question Function keys are used as ________ keys to perform specific pre-defined functions.
Correct Answer Shortcut Keys
Your Answer Helping Keys
True/False Question A bar code reader is commonly used in grocery shops.
Correct Answer True
Your Answer False
Select The Blank Question ________ acts as the interface between the NAS and network client.
Correct Answer NAS head
Your Answer LAN card
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True/False Question Data stuffing helps in overcoming problems in data transmission.
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer Question ActiveX allows users to view and edit which type of documents directly on the web page ?
Correct Answer Powerpoint presentations , Excel Sheets
Your Answer Powerpoint presentations , Excel Sheets , PDF files , Movies
Select The Blank Question Laser printers use ________ source to produce an image on photosensitive drum.
Correct Answer Light
Your Answer Light
Match The FollowingQuestion Correct Answer Your Answer
Unknown Networks Internet zone Internet zone
Local Area Network Organization zone Organization zone
Trusted Networks Inside security zone Inside security zone
Un-trusted Networks Outside security zone Outside security zone
Multiple Choice Multiple Answer Question If the data transmitted is in ASCII code, the frame will consist of :
Correct Answer Start of header (soh) , End of transmission (eot) , Data
Your Answer Start of header (soh)
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Multiple Answer Question An NIC will be only functional when
Correct Answer
Connected to a cable , Driver is Loaded and Configured
Your Answer Connected to a cable , Driver is Loaded and Configured
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True/False Question All the clients in a bus topology are connected to a central unit.
Correct Answer
False
Your Answer False
Select The Blank Question Overlapping of signals may result in ________ of data.
Correct Answer
Corruption
Your Answer Collision
Multiple Choice Multiple Answer Question Before a programmer starts with the actual program writing, it is always better to
develop Correct Answer
Algorithm , Flowcharts
Your Answer Algorithm , Flowcharts
Multiple Choice Single Answer Question The main objective of media access method is to prevent data packets from:
Correct Answer
Colliding
Your Answer Colliding
Select The Blank Question ________ is the most expensive type of cable available in the market.
Correct Answer
Fiber Optic
Your Answer Fiber Optic
Multiple Choice Multiple Answer Question Packets of data that is transmitted over the network from one computer to another
consists of : Correct Answer
Addressing Bits , Error Detection Bits , Sequencing Bits
Your Answer Addressing Bits , Error Detection Bits , Sequencing Bits
Multiple Choice Multiple Answer Question What are the devices which use synchronous transmission media to communicate ?
Correct Answer
Telephones , Instant Messaging , Chat Room Events
Your Answer Telephones , Instant Messaging , Chat Room Events
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True/False Question The access to the data on a network is defined by the business administrator to have
proper control over the accessibility of data. Correct Answer
False
Your Answer True
Match The FollowingQuestion Correct Answer Your Answer
CD and DVD Optical Storage Device Optical Storage Device
Ethernet Card Communication Device Communication Device
Floppy Disk Drive Magnetic Storage Device Magnetic Storage Device
RAM Temporary Storage Temporary Storage
True/False Question A computer is a programmable machine.
Correct Answer
True
Your Answer True
True/False Question IP based networks do not use encryption and tunneling.
Correct Answer
False
Your Answer True
Multiple Choice Multiple Answer Question Transaction processing as an activity's sub-systems would have the following
activities :- Correct Answer
Processing orders. , Shipment and receipts.
Your Answer Processing orders. , Performance reports. , Resource allocation.
Multiple Choice Single Answer Question MIS helps the organization in the process of :-
Correct Answer
Decision making.
Your Answer Decision making.
Multiple Choice Single Answer Question Whenever we encounter five consecutive 1's in the data block, what do we do in data
stuffing technique ?
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Correct Answer
Stuff a zero
Your Answer Stuff a zero
Select The Blank Question If an application is run in client mode ________ information is sent across the network
in clear text. Correct Answer
Authentic
Your Answer Authentic
Multiple Choice Multiple Answer Question File server use network operating systems such as :
Correct Answer
Nowell Netware , UNIX , Microsoft Windows
Your Answer Nowell Netware , UNIX , Microsoft Windows
Select The Blank Question A SAN exploits new breeds of ________ technology to get the best out of network
devices. Correct Answer
Clustering
Your Answer Clustering
Match The FollowingQuestion Correct Answer Your Answer
Marketing Sales forecasting Sales forecasting
Business complexities Technological revolution Organized set of processes
Information Resource Technological revolution
MIS Organized set of processes Production planning
Multiple Choice Single Answer Question People use hybrid processors usually when there is a need for :
Correct Answer
Combined Processing
Your Answer Combined Processing
Multiple Choice Single Answer Question The signal travelling over the network in bus topology is taken to the next node when
the : Correct Answer
Signal does not match
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Your Answer Signal matches
Multiple Choice Single Answer Question MIS always refers to :-
Correct Answer
Computer system and manual system.
Your Answer Computer system and manual system.
Multiple Choice Single Answer Question Which internet protocol does the error reporting over a network ?
Correct Answer
Control message protocol
Your Answer Transmission control protocol
Select The Blank Question The file over the internet is downloaded to ________ machine.
Correct Answer
Client
Your Answer Client
Multiple Choice Single Answer Question The secret key in public key encryption can be:
Correct Answer
Exchanged
Your Answer Exchanged
Multiple Choice Single Answer Question If there is an injection of data or commands into an existing stream of data over a
network, then the attack is called as : Correct Answer
IP spoofing
Your Answer IP spoofing
Multiple Choice Single Answer Question Internet access can be shared in
Correct Answer
Local Area Network
Your Answer Local Area Network
Select The Blank Question Demand priority uses ________ signaling.
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Correct Answer
Quartet
Your Answer Quartet
True/False Question Flowcharts help the programmers in executing the program.
Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question Pure input devices include:
Correct Answer
Keyboard , Mouse , Scanner
Your Answer Keyboard , Mouse , Scanner
Select The Blank Question Flowcharts usually help the programmers to establish healthy communication channel
with the ________. Correct Answer
Business Managers
Your Answer Business Logic Interpreters
True/False Question You can attach voice message to your email that is sent over the internet.
Correct Answer
True
Your Answer True
True/False Question Analog Computers needs high processing capacity.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question DSP is used primarily in dedicated devices such as
Correct Answer
Modems , Digital Cameras , Graphics Cards
Your Answer Modems , Digital Cameras , Graphics Cards
Select The Blank
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Question A switch is a ________ HUB.
Correct Answer
Intelligent
Your Answer Intelligent
Multiple Choice Single Answer Question The backbone of any organization is :-
Correct Answer
Information
Your Answer Information
Multiple Choice Multiple Answer Question FTP sites are mainly used for transfer of information such as
Correct Answer
Softwares , Games , Databases
Your Answer Softwares , Games , Databases
Select The Blank Question Businesses now a days maintain a large number of ________ documents.
Correct Answer
Electronic
Your Answer Electronic
Multiple Choice Single Answer Question The facts and figures entered into a computer are converted into
Correct Answer
Information
Your Answer Information
Multiple Choice Single Answer Question Bus topology is passive because :
Correct Answer
It waits for the signal
Your Answer It waits for the signal
Multiple Choice Single Answer Question MS-DOS was developed by :
Correct Answer
IBM
Your Answer Microsoft
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Multiple Choice Multiple Answer Question The benefits of using storage area network are :
Correct Answer
Greater connectivity , Disaster recovery , Elemination of redundant data
Your Answer Greater connectivity , Disaster recovery , Elemination of redundant data
True/False Question An Internet is the group of enormous networks.
Correct Answer
True
Your Answer True
True/False Question In parity checking if external interference introduces an error all the bits will be changed
to zero. Correct Answer
False
Your Answer False
Select The Blank Question File formats requiring plug-ins are known as ________ types.
Correct Answer
MIME
Your Answer MIME
Multiple Choice Multiple Answer Question Data can be represented in the following forms :
Correct Answer
Text , Numbers , Images
Your Answer Text , Numbers , Images
Select The Blank Question A modem is a ________ device.
Correct Answer
Communicating
Your Answer Communicating
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Multiple Choice Single Answer
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Question What is the first step an analyst is expected to follow when a problem is given?
Correct Answer
Recognize and Understand the Problem
Your Answer Recognize and Understand the Problem
Select The Blank Question ________ software enables one computer to communicate with other computer.
Correct Answer
Protocol
Your Answer Protocol
True/False Question Web pages do not contain links to documents and resources.
Correct Answer
False
Your Answer False
Select The Blank Question ________ hardware device is used to point to any location on the screen.
Correct Answer
Mouse
Your Answer Mouse
Multiple Choice Multiple Answer Question CSMA/CD usually operates in which two modes of carrier sensing
Correct Answer
Multiple Access , Collision Detection
Your Answer Multiple Access , Collision Detection
Select The Blank Question One Kilobyte can store ________ bytes of data.
Correct Answer
1024
Your Answer 1024
Multiple Choice Single Answer Question It is always better to check the validity of the flowchart developed by passing it through
a Correct Answer
Simple Test
Your Answer Simple Test
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Match The FollowingQuestion Correct Answer Your Answer
Plotter Graphics Printing Graphics Printing
Dot Matrix Printer Impact Printing Impact Printing
Line Printer One Line at a time One Line at a time
Laser Printer Non-Impact Printing Non-Impact Printing
True/False Question Function keys are programmable and their functionality differ from s/w to s/w.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question The competitive forces that collectively determine the industry profitability are :-
Correct Answer
Bargaining power of consumers. , Pressure from substitute products. , Threats of new entrants in the market.
Your Answer Bargaining power of consumers. , Pressure from substitute products. , Threats of new entrants in the market.
Multiple Choice Multiple Answer Question Web has the ability to work with
Correct Answer
Multilanguage , Advance programming , Multimedia
Your Answer Multimedia , Multilanguage , Advance programming
Multiple Choice Single Answer Question MIS is the short form of
Correct Answer
Management Information System.
Your Answer Management Information System.
Multiple Choice Single Answer Question AI is the short form of :-
Correct Answer
Artificial Intelligence.
Your Answer Artificial Intelligence.
Multiple Choice Multiple Answer Question What are the nature of attacks on a system's security over a network ?
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Correct Answer
Unauthorized access , Misuse of resources , Insert spurious packets
Your Answer Unauthorized access , Misuse of resources , Insert spurious packets
Multiple Choice Multiple Answer Question For transmission of data over a network we require :
Correct Answer
Standard for Transmission , Device for Transmission , Media for Transmission
Your Answer Media for Transmission , Standard for Transmission , Device for Transmission
Match The FollowingQuestion Correct Answer Your Answer
Information processing Information system planning Information system planning
Logistics Distribution Distribution
Personnel Salary administration Salary administration
Finance Cost analysis Cost analysis
Select The Blank Question A computer processes data into useable and more precised summary which is referred
as ________. Correct Answer
Information
Your Answer Information
Multiple Choice Single Answer Question On one screen the CRT is capable of displaying :
Correct Answer
25 Lines of 80 Characters
Your Answer 25 Lines of 80 Characters
True/False Question A Hub receives signals for one port and sends them out to all the other ports.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question An RSS reader is similar to
Correct Answer
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Your Answer Email
Multiple Choice Single Answer Question TPS is the short form of :-
Correct Answer
Transaction Processing System.
Your Answer Transaction Processing System.
Select The Blank Question Computers on the internet use ________ architecture.
Correct Answer
Client/server
Your Answer Client/server
Multiple Choice Single Answer Question If the data exceeds the limits of the symbol in the flowcharts you can use
Correct Answer
Annotation
Your Answer Annotation
Multiple Choice Single Answer Question In error detection method the sum of the data is appended to the data block is :
Correct Answer
Checksum method
Your Answer Checksum method
Multiple Choice Multiple Answer Question The commonly used optical scanners are found in :
Correct Answer
Optical Character Reader(OCR) , Optical Mark Reader(OMR) , Optical Bar Code Reader
Your Answer Optical Character Reader(OCR) , Optical Mark Reader(OMR) , Optical Bar Code Reader
Select The Blank Question ________ technology is used to send data to a program without its request.
Correct Answer
Push
Your Answer Push
Multiple Choice Single Answer Question To have a successful communication of data mandatorily we require :
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Correct Answer
Sender & Reciever
Your Answer Sender & Reciever
True/False Question A scanner can be shared on a Network.
Correct Answer
False
Your Answer True
True/False Question There is usually heavy charges for computer-to-computer calls, depending on the
distance. Correct Answer
False
Your Answer False
Select The Blank Question NAS systems use ________ protocol for web based administrative user interfaces.
Correct Answer
HTTP
Your Answer HTTP
Multiple Choice Single Answer Question The bar code printed on the goods we buy from the market is:
Correct Answer
A Universal Product Code
Your Answer A Universal Product Code
Multiple Choice Multiple Answer Question Two types of HUB are
Correct Answer
Active , Passive
Your Answer Active , Passive
Select The Blank Question The key feature of a router is its capacity to determine the ________ path to the
destination. Correct Answer
Shortest
Your Answer Shortest
True/False
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Question Data can be lost if a transmission error is encountered on a network.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question Each host terminal on a TCP/IP network is assigned a 32 bit logical address dividing it
into two main parts : Correct Answer
Network Number , Host Number
Your Answer Network Number , Host Number
Multiple Choice Multiple Answer Question RSS may be read by using an
Correct Answer
RSS reader , Aggregator
Your Answer RSS reader , Aggregator
True/False Question We can allot storage from one application to another even if the application is running in
different physical locations Correct Answer
True
Your Answer True
True/False Question A light pen is capable of sensing a position on CRT.
Correct Answer
True
Your Answer True
Multiple Choice Single Answer Question RAID disks and tape technology are used for improved :
Correct Answer
Reliability
Your Answer Reliability
Multiple Choice Single Answer Question Transformation of a message into an unreadable format by using a mathematical
algorithm is called as : Correct Answer
Encryption
Your Answer Encryption
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Select The Blank Question A light pen is a device used for ________ operation.
Correct Answer
Photosensitive
Your Answer Photosensitive
Select The Blank Question The ________ always starts with a given problem.
Correct Answer
Algorithm
Your Answer Algorithm
True/False Question It is not possible to expand a network once the setup is complete.
Correct Answer
False
Your Answer False
True/False Question Email makes transmission of business information secure and easier.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question When a ring topology is configured on a network it usually ?
Correct Answer
Involves high cost , Complex in nature , Difficult to trouble shoot
Your Answer Involves high cost , Complex in nature , Difficult to trouble shoot
Multiple Choice Single Answer Question The overlapping of signals over a network is referred as :
Correct Answer
Collision
Your Answer Collision
Select The Blank Question ________ is the goal of most VPN solutions available today.
Correct Answer
Security
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Your Answer Security
LIST OF ATTEMPTED QUESTIONS AND ANSWERS
Select The Blank Question The longest transmission distance can be achieved with ________.
Correct Answer
Fiber optic cable
Your Answer Fiber optic cable
Multiple Choice Single Answer Question The layer responsible for process-to-process delivery is :-
Correct Answer
Transport layer
Your Answer Transport layer
True/False Question ATM cell size varies according to the size of data.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer IEEE
Match The FollowingQuestion Correct Answer Your Answer
ATM Real time transmission Real time transmission
X.25 data rate 64 Kbps 64 Kbps
T-1 carrier data rate 1.54 Mbps 1.54 Mbps
Frame Relay data rate 1.544Mbps 1.544Mbps
True/False Question A medium access control technique for multiple access transmission media is amplitude.
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Correct Answer
False
Your Answer False
Multiple Choice Multiple Answer Question In fast Ethernet functions of autonegotiation are :-
Correct Answer
To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Your Answer To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability
Multiple Choice Multiple Answer Question Fast Ethernet has :-
Correct Answer
Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer
Your Answer Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer
Multiple Choice Multiple Answer Question Routers used in OSPF :-
Correct Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)
Your Answer Area border router , Backbone router , Autonomous system boundry router (ASBR)
Select The Blank Question The ________ timer is needed to handle the zero window size.
Correct Answer
Persistence
Your Answer Persistence
Multiple Choice Multiple Answer Question Twisted pair cables are preferred when :-
Correct Answer
Relatively easy installation is need , The LAN is under cost constraint
Your Answer The LAN is under cost constraint , Relatively easy installation is need
Multiple Choice Multiple Answer Question Internet Assigned Number Authority (IANA) has divided port number into the ranges :-
Correct Answer
Well-known ports , Registered ports , Dynamic ports
Your Answer Well-known ports , Registered ports , Dynamic ports
Multiple Choice Single Answer
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Question The main advantage of ISO model is that :-
Correct Answer
It allows integration of software and hardware
Your Answer It allows integration of software and hardware
Multiple Choice Multiple Answer Question In ATM, connection between two end points is accomplished through :-
Correct Answer
Transmission paths (TPs) , Virtual Paths (VPs) , Virtual circuits (VCs)
Your Answer Virtual Paths (VPs) , Virtual circuits (VCs) , Transmission paths (TPs)
Select The Blank Question For delivery the user datagram to the correct application program, UDP needs________.
Correct Answer
Port address
Your Answer Port address
Multiple Choice Single Answer Question Codes are always :-
Correct Answer
Either 7 or 8 bits per character
Your Answer Either 7 or 8 bits per character
True/False Question Half-duplex transmission limits communication in one direction at a time.
Correct Answer
True
Your Answer True
Multiple Choice Multiple Answer Question The physical path in ATM is :-
Correct Answer
Physical connection between two switches , Connection between an end point and a switch , Used for data transfer
Your Answer Physical connection between two switches , Connection between an end point and a switch , Used for data transfer
Multiple Choice Multiple Answer Question Transmission media is characterized by :-
Correct Answer
Throughput , Propagation speed , Propagation time
Your Answer Throughput , Propagation speed , Propagation time
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True/False Question In frame Relay, Data Link Connection Identifier (DLCI) is used to identify virtual circuit.
Correct Answer
True
Your Answer True
Select The Blank Question In IPv6 only ________ can fragment.
Correct Answer
Original source
Your Answer Original source
Select The Blank Question In Base T4 Ethernet ________ line coding is used.
Correct Answer
8B /6T
Your Answer 8B /6T
Match The FollowingQuestion Correct Answer Your Answer
Router Limitations of 10 Base T Limitations of 10 Base T
Bridge Uses tables for filtering decisions Uses tables for filtering decisions
Repeater No filtering capacity No filtering capacity
Hub Increase length Increase length
Multiple Choice Single Answer Question In sub networks the number of intermediate levels of hierarchy in IP addressing are :-
Correct Answer
Three
Your Answer Three
Multiple Choice Single Answer Question The communication mode that supports data in both direction at the same time is :-
Correct Answer
Full -duplex
Your Answer Full -duplex
Multiple Choice Multiple Answer
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Question The Types of error that Internet Control Message Protocol (ICMP) can handle are :-
Correct Answer
Destination unreachable , Source quench , Redirection
Your Answer Destination unreachable , Source quench , Redirection
Select The Blank Question In Ethernet LAN ________ are the destination address.
Correct Answer
Multicast and broadcast
Your Answer Multicast
Select The Blank Question The ________ timer is needed to control a lost or discarded segment by TCP.
Correct Answer
Retransmission
Your Answer Retransmission
Multiple Choice Single Answer Question Twisted -pair Ethernet is also known as :-
Correct Answer
10BASET
Your Answer 10BASET
True/False Question A local area network connects distance computers.
Correct Answer
False
Your Answer False
Multiple Choice Single Answer Question Frame Relay operates at data rate of :-
Correct Answer
1.544 Mbps
Your Answer 1.544 Mbps
Multiple Choice Single Answer Question Layer one of the OSI model is :-
Correct Answer
Physical layer
Your Answer Physical layer
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Multiple Choice Multiple Answer Question AAL sub layers are :-
Correct Answer
Convergence sub layer (CS) , Segmentation and reassembly (SAR)
Your Answer Convergence sub layer (CS) , Segmentation and reassembly (SAR)
Multiple Choice Multiple Answer Question OSPF features are :-
Correct Answer
Multiple circuit load balancing , Converge very quickly to network topology change , Not susceptible to routing loops
Your Answer Multiple circuit load balancing , Converge very quickly to network topology change , Not susceptible to routing loops
Multiple Choice Single Answer Question Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer A network bridge
Multiple Choice Single Answer Question A star backbone is most suited for:-
Correct Answer
Within multiple floor buildings
Your Answer Within multiple floor buildings
True/False Question The Transreceiver in fast Ethernet is called PHY Sub-layer.
Correct Answer
True
Your Answer True
True/False Question The physical layer of a network controls error detection and correction.
Correct Answer
False
Your Answer False
True/False Question Gateway is used for modulation and demodulation.
Correct Answer
False
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Your Answer False
Multiple Choice Single Answer Question Packets in the IP layer are called :-
Correct Answer
Datagrams
Your Answer Datagrams
Multiple Choice Single Answer Question Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer A network gateway
Select The Blank Question In ATM, ________ is designed to support connection oriented and connectionless data
services. Correct Answer
AAL3/4
Your Answer AAL1
Select The Blank Question The ________ Timer is used in termination phase.
Correct Answer
Time waited
Your Answer Time waited
True/False Question The basic data unit in an ATM network is called a cell.
Correct Answer
True
Your Answer True
Select The Blank Question The ________ field is used to order packets of a message.
Correct Answer
Sequence number
Your Answer Sequence number
True/False Question Modulation is the process of converting digital to analog signal.
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Correct Answer
True
Your Answer False
Multiple Choice Single Answer Question The access protocol used by Ethernet is :-
Correct Answer
CSMA / CD
Your Answer CSMA / CD
LIST OF ATTEMPTED QUESTIONS AND ANSWERS Select The BlankQuestion: The ________ Timer is used in termination phase.Correct Answer: Time waitedYour Answer: Keep alive Multiple Choice Multiple AnswerQuestion: Error control in DLL is based on :-Correct Answer: Damaged frames , Lost frames , Lost acknowledgements Your Answer: Lost acknowledgements , Frame length , Damaged frames Multiple Choice Single AnswerQuestion: Which organisation has developed much of the original standards?Correct Answer: IEEEYour Answer: ISO Select The BlankQuestion: A ________ is the physical connection between an end point and a switch or between two switches.Correct Answer: Transmission pathYour Answer: Virtual circuit Multiple Choice Multiple AnswerQuestion: Virtual circuit frame used in Frame Relay :-Correct Answer: Switched virtual circuit (SVC) , Permanent Virtual Circuit (PVC) , Multicast Virtual Circuit (MVC) Your Answer: Switched virtual circuit (SVC) , Multicast Virtual Circuit (MVC) , Unicast Virtual Circuit (UVC) Select The BlankQuestion: In fast Ethernet autonegotiation allows ________ negotiation.Correct Answer: Data rateYour Answer: Data rate Multiple Choice Multiple AnswerQuestion: Socket address is combination of :-Correct Answer: IP address , Port number Your Answer: Port address , IP address , IP number True/False
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Question: A central computer surrounded by one or more satellite computers is called a bus network.Correct Answer: FalseYour Answer: False Multiple Choice Single AnswerQuestion: Routing between autonomous system is referred to as :-Correct Answer: Exterior routingYour Answer: Popular routing True/FalseQuestion: For efficient multicasting, a shortest path spanning tree represents the communication path.Correct Answer: TrueYour Answer: False Multiple Choice Single AnswerQuestion: Which of the following connects LAN to WAN?Correct Answer: A network gatewayYour Answer: A network bridge Multiple Choice Single AnswerQuestion: TCP is a :-Correct Answer: Stream connection oriented protocolYour Answer: Application protocol Multiple Choice Multiple AnswerQuestion: Important features of GMII :-Correct Answer: Data rate is 1000 Mbps , There is no GMII cable and connector , Management functions are included Your Answer: Data rate is 1000 Mbps , Management functions are included , Less complexity Select The BlankQuestion: In ________ multiple frames can be in transit at the same time. If there is an error only the unacknowledged frame is retransmitted.Correct Answer: Selective repeat ARQYour Answer: Go-back-N ARQ Select The BlankQuestion: In 100BaseX ________ bits of data is received from network interface card.Correct Answer: 8Your Answer: 64 Multiple Choice Multiple AnswerQuestion: IEEE 802.11 architecture supports :-Correct Answer: Basic Service Set (BSS) , Extended Service Set (ESS) Your Answer: Extended Service Set (ESS) , Modular Set , Backward compatible set True/FalseQuestion: The TCP/IP protocols treat all networks equally.Correct Answer: TrueYour Answer: True Select The BlankQuestion: The X.25 standard specifies ________ protocol layers are the serial interface gateway.
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Correct Answer: 3Your Answer: 4 Multiple Choice Multiple AnswerQuestion: Medium that uses metallic conductor for transmission :-Correct Answer: Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable Your Answer: Coaxial cable , Shielded twisted pair cable , Fiber optic cable Multiple Choice Single AnswerQuestion: For handling frame arriving protocol Frame Relay uses :-Correct Answer: FRADYour Answer: LMI True/FalseQuestion: The simultaneous transmission of data to a number of stations is known as broadcast.Correct Answer: TrueYour Answer: True Multiple Choice Multiple AnswerQuestion: Query message that ICMP supports :-Correct Answer: Echo request and reply , Time-stamp request and reply , Router solicitation and advertisement Your Answer: Echo request and reply , Data transfer , Router solicitation and advertisement Multiple Choice Single AnswerQuestion: Packets in the IP layer are called :-Correct Answer: DatagramsYour Answer: Data packets Multiple Choice Single AnswerQuestion: The main standards relating to Ethernet networks are :-Correct Answer: IEEE 802.2 and IEEE 802.3Your Answer: IEEE 802.3 and IEEE 802.4 Select The BlankQuestion: ATM defines ________ versions of application adaptation Layer(AAL).Correct Answer: FourYour Answer: Three True/FalseQuestion: The 1-4 digits are known as the country code of the NUA.Correct Answer: TrueYour Answer: True Select The BlankQuestion: Physical layer is responsible for transmitting ________ from one node to other.Correct Answer: Individual bitsYour Answer: Individual bits True/FalseQuestion: The application layer of a network defines the user's port into the network.Correct Answer: FalseYour Answer: True Multiple Choice Multiple AnswerQuestion: A repeater :-
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Correct Answer: Connects segments of a LAN , Forwards every frame , Is a regenerator Your Answer: Connects segments of a LAN , Is a regenerator , Amplifies the signal Multiple Choice Single AnswerQuestion: The cable connecting a DB - 9 connector at one end to a DB 25 connector at the other end must cross- connect pin 8 at the DB-9 side to which pin at the DB - 25 side?Correct Answer: 5Your Answer: 4 True/FalseQuestion: Transmission of an IP datagram between two machines on a physical network does not involve gateways.Correct Answer: TrueYour Answer: False Multiple Choice Single AnswerQuestion: The information to be communicated in a communication system is :-Correct Answer: MessageYour Answer: Message Multiple Choice Multiple AnswerQuestion: Digital transmission is possible in :-Correct Answer: Serial mode , Parallel mode Your Answer: Serial mode , Sequential mode , Distributed mode True/FalseQuestion: Gateway is used for modulation and demodulation.Correct Answer: FalseYour Answer: True Select The BlankQuestion: In ATM, all cells of single message till destination follows the ________ path.Correct Answer: Virtual circuitYour Answer: Fixed Match The FollowingQuestion Correct Answer Your AnswerPPP An HDLC version secured passwordPAP Unsecured password Data encapsulationCHAP secured password An HDLC versionNCP Data encapsulation Unsecured password True/FalseQuestion: In frame Relay, Data Link Connection Identifier (DLCI) is used to identify virtual circuit.Correct Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: An access method in which available BW of a link is shared in time, frequency or code?Correct Answer: CanalizationYour Answer: Random Access Multiple Choice Multiple AnswerQuestion: Categories of traditional Ethernet are :-Correct Answer: 10Base 5 , 10Base 2 , 10Base T
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Your Answer: 10Base 5 , 10Base 2 , 10Base T Multiple Choice Single AnswerQuestion: As the data packet moves from the lower to the upper layers, headers are :-Correct Answer: AddedYour Answer: Modified Multiple Choice Single AnswerQuestion: Topology requires a central controller or hub.Correct Answer: StarYour Answer: Star Select The BlankQuestion: In ALOHA ________ is the uploading carrier frequency.Correct Answer: 407MHzYour Answer: 401 MHz Match The FollowingQuestion Correct Answer Your AnswerFull - duplex Simultaneous transmission in Simultaneous transmission in
both directions both directionsModem Modulator Demodulator Band width of the mediumBit Binary digit 0 and 1Synchronous High Modulator Demodulatorcommunication efficiency Select The BlankQuestion: The medium that permits the highest data rate is ________.Correct Answer: Fiber optic cableYour Answer: Fiber optic cable True/FalseQuestion: Application programs as well as all protocol software from the internet layer upward use only IP address.Correct Answer: TrueYour Answer: True Multiple Choice Multiple AnswerQuestion: Features of hub are :-Correct Answer: Hub is a broadcasting device , Hub operates at physical layer , Hub transmits signals to other Your Answer: Hub is a broadcasting device , Hub transmits signals to other Multiple Choice Multiple AnswerQuestion: LCP packets include :-Correct Answer: Configuration packets , Link termination packets , Link monitoring and debugging packets Your Answer: Configuration packets , Link termination packets , Link monitoring and debugging packets
LIST OF ATTEMPTED QUESTIONS AND ANSWERS Multiple Choice Single AnswerQuestion: Feature for sending voice through the Frame Relay is called :-
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Correct Answer: VOFRYour Answer: VOFR Select The BlankQuestion: In ATM, ________ is designed to support a data stream that has a constant bit rate.Correct Answer: AAL1Your Answer: AAL1 Multiple Choice Multiple AnswerQuestion: The bit rates defines the characteristics of ATM are :-Correct Answer: Constant bit rate (CBR) , Variable data rate (VBR) , Available bit rate (ABR) Your Answer: Constant bit rate (CBR) , Variable data rate (VBR) , Available bit rate (ABR) Select The BlankQuestion: The virtual path identifier (VPI) of user to network interface (UNI) is ________ bits in length.Correct Answer: 8Your Answer: 8 Multiple Choice Single AnswerQuestion: The main advantage of ISO model is that :-Correct Answer: It allows integration of software and hardwareYour Answer: It allows integration of software and hardware Select The BlankQuestion: The OSI models consists of ________ layers.Correct Answer: SevenYour Answer: Three Multiple Choice Single AnswerQuestion: An error detecting code which is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as :-Correct Answer: Cyclic Redundancy checkYour Answer: Error rate Multiple Choice Single AnswerQuestion: Fiber Optic Ethernet is also known as:-Correct Answer: 10BASEFYour Answer: 10BASET Multiple Choice Multiple AnswerQuestion: A star backbone network :-Correct Answer: Topology of backbone is star , The backbone is just one switch , Connects several LANs Your Answer: Topology of backbone is star , Connects several LANs , Faster than any other backbone network Multiple Choice Single AnswerQuestion: Twisted -pair Ethernet is also known as :-Correct Answer: 10BASETYour Answer: 10BASEF Match The FollowingQuestion Correct Answer Your AnswerFCS Frame check sequence Frame check sequenceI- frame User information management information
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S-frames No information Supervisory framesU-frames management information User information Match The FollowingQuestion Correct Answer Your AnswerTime waited timer Termination phase Termination phaseKeep Alive Timer Prevents long idle connection Handles zero window sizePersistence timer Handles zero window size Prevents long idle connectionRetransmission timer Lost segments Establishment Phase Multiple Choice Single AnswerQuestion: Rules and procedures that describes how data will be transmitted and received are referred to as :-Correct Answer: ProtocolsYour Answer: Protocols Multiple Choice Multiple AnswerQuestion: The Types of error that Internet Control Message Protocol (ICMP) can handle are :-Correct Answer: Destination unreachable , Source quench , Redirection Your Answer: Destination unreachable , Source quench , Retransmision Multiple Choice Multiple AnswerQuestion: In digital data transmission :-Correct Answer: Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate Your Answer: Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate Multiple Choice Single AnswerQuestion: The cost assigned for passage of a packet through a network is called :-Correct Answer: MetricYour Answer: Metric Multiple Choice Single AnswerQuestion: Standard or thick wire Ethernet is also known as :-Correct Answer: 10BASE5Your Answer: 10BASET True/FalseQuestion: The Transreceiver in fast Ethernet is called PHY Sub-layer.Correct Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: What is the main function of the transport layer?Correct Answer: Node-to-node deliveryYour Answer: Node-to-node delivery True/FalseQuestion: ATM can handle real time transmission.Correct Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: For the IP address 227.12.14.87, the class of the address is :-Correct Answer: Class DYour Answer: Class B
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Multiple Choice Single AnswerQuestion: Which layer in the Ethernet standard communicates with the OSI network layer?Correct Answer: LLCYour Answer: Physical Multiple Choice Single AnswerQuestion: Peer to peer communication involves:-Correct Answer: Computers to share information over a networkYour Answer: Communication between a computer and the network Multiple Choice Single AnswerQuestion: Which organization develop the original RS - 232C specification?Correct Answer: EAIYour Answer: ISO True/FalseQuestion: The root bridge has largest ID.Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: Which of the following is not a part of UDP user datagram?Correct Answer: PreambleYour Answer: Preamble True/FalseQuestion: The hierarchical use of hubs removes the length limitation of 10BaseT.Correct Answer: TrueYour Answer: False Select The BlankQuestion: The ________ timer keep a track of the time between the sending of segment and the receipt of an acknowledgement.Correct Answer: RetransmissionYour Answer: Persistence Select The BlankQuestion: In fast Ethernet ________ is not required.Correct Answer: CSMA /CDYour Answer: Line coding Multiple Choice Single AnswerQuestion: Which of the following summation operation is performed on the bits to check an error-detecting code?Correct Answer: ChecksumYour Answer: Coder-decoder Multiple Choice Multiple AnswerQuestion: Serial transmission can be :-Correct Answer: Synchronous , Asynchronous Your Answer: Synchronous , Asynchronous , Sequential True/FalseQuestion: Local area networks can transmit data using twisted -pair wiring or coaxial cables.Correct Answer: TrueYour Answer: True
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Multiple Choice Multiple AnswerQuestion: Features of hub are :-Correct Answer: Hub operates at physical layer , Hub transmits signals to other , Hub is a broadcasting device Your Answer: Hub operates at physical layer , Hub transmits signals to other , Hub can be used as repeater Multiple Choice Single AnswerQuestion: A repeater :-Correct Answer: Forwards every frameYour Answer: Forwards every frame True/FalseQuestion: The data link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service.Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: Which organisation has developed much of the original standards?Correct Answer: IEEEYour Answer: IEEE True/FalseQuestion: Frame Relay does not provide flow control or error control, they must be provided by upper layer protocols.Correct Answer: TrueYour Answer: False Select The BlankQuestion: Most modern versions of Ethernet use ________ as the transmission medium.Correct Answer: UTPYour Answer: Coaxial cable True/FalseQuestion: The general area of data communications encompasses tele-communications.Correct Answer: FalseYour Answer: True True/FalseQuestion: A device that can convert digital signals to analog signals is a packet.Correct Answer: FalseYour Answer: True Multiple Choice Multiple AnswerQuestion: X.25 uses :-Correct Answer: Packet assembler/disassembler , Packet switched network , Access lines to public data networks Your Answer: Packet assembler/disassembler , Access lines to public data networks , A cell switched network Multiple Choice Multiple AnswerQuestion: Features that encourages the wide spread use of ATM in telecommunication are :-Correct Answer: High speed data rate , Low error rate , Low operating cost Your Answer: High speed data rate , Low error rate , Low operating cost
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Multiple Choice Multiple AnswerQuestion: HDLC supports :-Correct Answer: Half duplex communication , Full duplex communication , ARQ mechanisms Your Answer: Full duplex communication , ARQ mechanisms , Pipelining Multiple Choice Multiple AnswerQuestion: Broadcasting methods are :-Correct Answer: Flooding , Multidestination routing , Reverse path forwarding Your Answer: Random routing , Multidestination routing , Reverse path forwarding Select The BlankQuestion: In fast Ethernet ________ replaces physical layer signaling.Correct Answer: Reconciliation Sub LayerYour Answer: PHY True/FalseQuestion: The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.Correct Answer: FalseYour Answer: True Select The BlankQuestion: The ________ timer is needed to handle the zero window size.Correct Answer: PersistenceYour Answer: Keep alive
LIST OF ATTEMPTED QUESTIONS AND ANSWERS Multiple Choice Multiple AnswerQuestion: Operational features of Ethernet are:-Correct Answer: 10 mbps rate , CSMA/CD protocol , 500 meters length Your Answer: 10 mbps rate , CSMA/CD protocol , 500 meters length Multiple Choice Multiple AnswerQuestion: The adaptive routing types are :-Correct Answer: Isolated adaptive routing , Centralized adaptive routing , Distributed adaptive routing Your Answer: Isolated adaptive routing , Centralized adaptive routing , Distributed adaptive routing True/FalseQuestion: The hierarchical use of hubs removes the length limitation of 10BaseT.Correct Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: Which of the following is not a part of UDP user datagram?Correct Answer: PreambleYour Answer: Preamble Multiple Choice Multiple AnswerQuestion: Terms used to describe digital signal are :-Correct Answer: Bit rate , Bit interval Your Answer: Bit rate , Bit interval
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Match The FollowingQuestion Correct Answer Your AnswerATM Layer Cell Length 53 bytes 53 bytesBackbone Bus or star Bus or starVirtual LAN configured by software Constant bit rateVOFR Voice over Frame RelayVoice over Frame Relay Multiple Choice Single AnswerQuestion: A repeater :-Correct Answer: Forwards every frameYour Answer: Forwards every frame Multiple Choice Single AnswerQuestion: Peer to peer communication involves:-Correct Answer: Computers to share information over a networkYour Answer: Communication between a computer and the network Multiple Choice Multiple AnswerQuestion: The Types of error that Internet Control Message Protocol (ICMP) can handle are :-Correct Answer: Destination unreachable , Source quench , Redirection Your Answer: Source quench , Retransmision , Redirection Multiple Choice Single AnswerQuestion: The performance of transmission media can be measured by :-Correct Answer: Propagation speedYour Answer: Throughput Select The BlankQuestion: A communication protocol always have ________.Correct Answer: Set of symbolsYour Answer: Network information Select The BlankQuestion: Before information can be transmitted, it must be transformed into________.Correct Answer: Electromagnetic signalsYour Answer: Electromagnetic signals Multiple Choice Multiple AnswerQuestion: A transport layer :-Correct Answer: Gives service to Application layer , Receives Service from Network layer Your Answer: Gives service to Application layer , Receives Service from Network layer True/FalseQuestion: The important characteristic of LAN is parallel transmission.Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: The main advantage of ISO model is that :-Correct Answer: It allows integration of software and hardwareYour Answer: It defines cables and connectors Multiple Choice Multiple AnswerQuestion: OSPF features are :-
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Correct Answer: Multiple circuit load balancing , Converge very quickly to network topology change , Not susceptible to routing loops Your Answer: Multiple circuit load balancing , Converge very quickly to network topology change , Fixed length subnetting Select The BlankQuestion: In IPv6 only ________ can fragment.Correct Answer: Original sourceYour Answer: Router Multiple Choice Single AnswerQuestion: The identifier used for data transfer is :-Correct Answer: Virtual circuit identifier (VCI)Your Answer: Virtual circuit identifier (VCI) Multiple Choice Single AnswerQuestion: Which layer in the Ethernet standard communicates with the OSI network layer?Correct Answer: LLCYour Answer: Protocol True/FalseQuestion: Fast Ethernet is backward compatible.Correct Answer: TrueYour Answer: True Match The FollowingQuestion Correct Answer Your AnswerAuthenticate protocol PAP & CHAP PAP & CHAPBit stuffing Data Transparency Data TransparencyHDLC NRM & ABM NRM & ABMPPP phases Transition states Transition states Select The BlankQuestion: Communication between a computer and a keyboard involves________ transmission.Correct Answer: SimplexYour Answer: Simplex True/FalseQuestion: In channelization access method the available BW is shared in time, frequency and code.Correct Answer: TrueYour Answer: True True/FalseQuestion: A repeater connects two LANs of different protocols.Correct Answer: FalseYour Answer: True Select The BlankQuestion: In 100 Base TX Ethernet ________ line coding is used.Correct Answer: 4B /5BYour Answer: 4B /5B Multiple Choice Multiple AnswerQuestion: In ATM, connection between two end points is accomplished through :-Correct Answer: Transmission paths (TPs) , Virtual Paths (VPs) , Virtual circuits (VCs)
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Your Answer: Transmission paths (TPs) , Virtual Paths (VPs) , Virtual circuits (VCs) Multiple Choice Single AnswerQuestion: The layer lies between the network layer and the session layer is :-Correct Answer: Transport layerYour Answer: Transport layer True/FalseQuestion: Frame Relay does not provide flow control or error control, they must be provided by upper layer protocols.Correct Answer: TrueYour Answer: False Multiple Choice Multiple AnswerQuestion: Fast Ethernet has :-Correct Answer: Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer Your Answer: Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer Select The BlankQuestion: Transport layer is responsible for delivery of ________ from one node to other.Correct Answer: MessageYour Answer: Message Multiple Choice Single AnswerQuestion: How many fibers connects to a FDDI dual attach station?Correct Answer: 4Your Answer: 2 Select The BlankQuestion: In ________ the sender sends a frame and waits for an acknowledgement from the receiver before sending the next frame.Correct Answer: Stop-and-wait ARQYour Answer: Stop-and-wait ARQ Multiple Choice Single AnswerQuestion: CCITT.X series standers relate primarily to which area of data communication?Correct Answer: Wide area networkYour Answer: Wide area network Multiple Choice Single AnswerQuestion: Standard or thick wire Ethernet is also known as :-Correct Answer: 10BASE5Your Answer: 10BASE5 Multiple Choice Multiple AnswerQuestion: X . 25 protocol :-Correct Answer: Allows DTE to DCE interface , Is a synchronous interface , Is approved by CCITT Your Answer: Allows DTE to DCE interface , Is a synchronous interface , Is approved by CCITT Select The BlankQuestion: A ________ path provides a connection or a set of connections between switches.Correct Answer: VirtualYour Answer: Virtual circuit True/False
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Question: A medium access control technique for multiple access transmission media is amplitude.Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: In ALOHA network downloading carrier frequency is :-Correct Answer: 413 MHzYour Answer: 407 MHz Multiple Choice Multiple AnswerQuestion: Transreceiver performs the function of :-Correct Answer: Transmitting and detection , Collision , Encoding and decoding Your Answer: Transmitting and detection , Synchronization , Collision True/FalseQuestion: Repeater operates in physical layer.Correct Answer: TrueYour Answer: True True/FalseQuestion: The basic data unit in an ATM network is called a cell.Correct Answer: TrueYour Answer: True Select The BlankQuestion: The IP datagram header is ________ in length.Correct Answer: 20-60 bytesYour Answer: 20-60 bytes Multiple Choice Multiple AnswerQuestion: Broadcasting methods are :-Correct Answer: Flooding , Multidestination routing , Reverse path forwarding Your Answer: Flooding , Multidestination routing Multiple Choice Multiple AnswerQuestion: Transfer of data from CPU to peripheral devices of computer is :-Correct Answer: Serial port , Parallel port Your Answer: Serial port , Parallel port Select The BlankQuestion: Network layer is responsible for delivery of ________ from one source to other.Correct Answer: PacketsYour Answer: Packets Select The BlankQuestion: The ________ timer is needed to control a lost or discarded segment by TCP.Correct Answer: RetransmissionYour Answer: Persistence Multiple Choice Multiple AnswerQuestion: Transmission media is characterized by :-Correct Answer: Throughput , Propagation speed , Propagation time Your Answer: Throughput , Propagation speed , Propagation time
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LIST OF ATTEMPTED QUESTIONS AND ANSWERS Select The BlankQuestion: A data packet is a packet header together with ________.Correct Answer: User dataYour Answer: Node address Multiple Choice Multiple AnswerQuestion: Transreceiver performs the function of :-Correct Answer: Transmitting and detection , Collision , Encoding and decoding Your Answer: Transmitting and detection , Synchronization , Encoding and decoding True/FalseQuestion: Modem is used for modulation and demodulation.Correct Answer: TrueYour Answer: True Select The BlankQuestion: In simplex transmission________.Correct Answer: Data transmission is one wayYour Answer: Data transmission is one way True/FalseQuestion: The session layer takes the communication service of the transport layer and adds application -oriented functions.Correct Answer: TrueYour Answer: True Select The BlankQuestion: The digital, voice, or video voltages are referred to as ________ signals.Correct Answer: Base bandYour Answer: Broadband Select The BlankQuestion: Before information can be transmitted, it must be transformed into________.Correct Answer: Electromagnetic signalsYour Answer: Electromagnetic signals Multiple Choice Multiple AnswerQuestion: CHAP has three steps :-Correct Answer: Sending value to user , Manipulating the value and sends the result back , Validity of information Your Answer: Sending value to user , Manipulating the value and sends the result back , Verify the result Multiple Choice Single AnswerQuestion: The information to be communicated in a communication system is :-Correct Answer: MessageYour Answer: Message Multiple Choice Multiple AnswerQuestion: A Bus backbone network :-Correct Answer: Uses star topology , Connects several LANs , Uses bus topology Your Answer: Connects several LANs , Uses bus topology , Saves BW Select The Blank
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Question: The connection establishment involves a ________ handshake.Correct Answer: Two-wayYour Answer: Three-way True/FalseQuestion: A modem is only capable of modulation.Correct Answer: FalseYour Answer: False Select The BlankQuestion: A television broadcast is an example of ________ transmission.Correct Answer: SimplexYour Answer: Full - duplex Multiple Choice Single AnswerQuestion: ARQ stands for :-Correct Answer: Automatic repeat requestYour Answer: Automatic repeat request Multiple Choice Single AnswerQuestion: The communication mode that supports data in both direction at the same time is :-Correct Answer: Full -duplexYour Answer: Full -duplex True/FalseQuestion: The main purpose of a data link content monitor detect problems in protocols.Correct Answer: TrueYour Answer: False True/FalseQuestion: Fast Ethernet is backward compatible.Correct Answer: TrueYour Answer: False Select The BlankQuestion: The IP datagram header is ________ in length.Correct Answer: 20-60 bytesYour Answer: 20-60 bytes Match The FollowingQuestion Correct Answer Your AnswerFull - duplex Simultaneous transmission in Simultaneous transmission in
both directions both directionsModem Modulator Demodulator Modulator DemodulatorBit Binary digit Binary digitSynchronous communication High Highefficiency Multiple Choice Single AnswerQuestion: According to the PPP transition state diagram, options are negotiated in the :-Correct Answer: Establishing stateYour Answer: Establishing state Multiple Choice Single AnswerQuestion: HDLC is a :-Correct Answer: Bit-oriented protocol
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Your Answer: Bit-oriented protocol Multiple Choice Single AnswerQuestion: The identifier used for data transfer is :-Correct Answer: Virtual circuit identifier (VCI)Your Answer: Virtual circuit identifier (VCI) Multiple Choice Multiple AnswerQuestion: In first layer of Internet model :-Correct Answer: Repeaters operate , Hubs operate Your Answer: Repeaters operate , Hubs operate , Bridges operate True/FalseQuestion: The simultaneous transmission of data to a number of stations is known as broadcast.Correct Answer: TrueYour Answer: True Select The BlankQuestion: Switched Ethernet has ________ advantage over traditional Ethernet.Correct Answer: BW sharingYour Answer: Device sharing Multiple Choice Multiple AnswerQuestion: Fast Ethernet has :-Correct Answer: Data rate of 100 mbps , Auto negotiation , Reconciliation sub layer Your Answer: Data rate of 100 mbps , Reconciliation sub layer , Thin cable Multiple Choice Single AnswerQuestion: An IP address length is :-Correct Answer: 32-bitYour Answer: 32-bit Multiple Choice Multiple AnswerQuestion: Medium that uses metallic conductor for transmission :-Correct Answer: Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable Your Answer: Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable Multiple Choice Single AnswerQuestion: For a 10 Mbps bit rate determine the time period of each bit transmitted :-Correct Answer: 0.1 micro secondsYour Answer: 0.1 micro seconds Multiple Choice Multiple AnswerQuestion: The adaptive routing types are :-Correct Answer: Isolated adaptive routing , Centralized adaptive routing , Distributed adaptive routing Your Answer: Centralized adaptive routing , Distributed adaptive routing , Random adaptive routing True/FalseQuestion: Gateway allows devices on one network to communicate with devices on another network.Correct Answer: TrueYour Answer: True Multiple Choice Multiple Answer
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Question: Error correction and detection in OSI model is done by :-Correct Answer: Data link Layer , Transport Layer Your Answer: Physical layer , Data link Layer Multiple Choice Multiple AnswerQuestion: Channelization protocols are :-Correct Answer: TDMA , CDMA , FDMA Your Answer: TDMA , CDMA , CSMA/CD protocol Select The BlankQuestion: In Base T4 Ethernet ________ line coding is used.Correct Answer: 8B /6TYour Answer: 8B /6T Multiple Choice Single AnswerQuestion: CCITT.X series standers relate primarily to which area of data communication?Correct Answer: Wide area networkYour Answer: Asynchronous communication Multiple Choice Multiple AnswerQuestion: Issues to consider for bridge connecting different LANs :-Correct Answer: Frame format , Data size , Data rate Your Answer: Data size , Data rate , Data type Multiple Choice Single AnswerQuestion: Frame Relay operates at data rate of :-Correct Answer: 1.544 MbpsYour Answer: 1.544 Mbps Multiple Choice Single AnswerQuestion: X.21 is :-Correct Answer: Network access standard for connecting stations to a circuit-switched networkYour Answer: A method access control technique for multiple-access transmission media True/FalseQuestion: Transmission of an IP datagram between two machines on a physical network does not involve gateways.Correct Answer: TrueYour Answer: True True/FalseQuestion: An Ethernet frame contains seven fields.Correct Answer: TrueYour Answer: False Multiple Choice Single AnswerQuestion: In which method, primary station controls transmission to and from secondary station?Correct Answer: Polling AccessYour Answer: Reservation Match The FollowingQuestion Correct Answer Your AnswerDigital Transmission Data transmission from hard Asynchronous transmission
disk to memorySimplex Common in one direction only Common in one direction onlyDuplex Common in both direction only Common in both direction only
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Analog Transmission Door-Darshan transmission Data transmission from hard disk tomemory
Multiple Choice Multiple AnswerQuestion: The important features of a reapeter are :-Correct Answer: Can use 10Base5 , Acts as two port node , Operates only in physical layer Your Answer: Can use 10Base5 , Acts as two port node , Operates only in physical layer Multiple Choice Single AnswerQuestion: The physical path over which a message travels is :-Correct Answer: MediaYour Answer: Media Select The BlankQuestion: In ________ multiple frames can transmit at the same time. If there is an error, retransmission begins with the last acknowledged frame even if subsequent frames have arrived correctly.Correct Answer: Go-back-N ARQYour Answer: Selective repeat ARQ True/FalseQuestion: For efficient multicasting, a shortest path spanning tree represents the communication path.Correct Answer: TrueYour Answer: False Multiple Choice Multiple AnswerQuestion: Repeater's features are :-Correct Answer: It operates in physical layer , It forwards every frame , It connects network segment Your Answer: It operates in physical layer , It forwards every frame , It connects network segment
LIST OF ATTEMPTED QUESTIONS AND ANSWERS True/False Question: Data rate of fast Ethernet is 100 Mbps. Correct Answer: True Your Answer: True Multiple Choice Single Answer Question: The identifier used for data transfer is :- Correct Answer: Virtual circuit identifier (VCI) Your Answer: Virtual circuit identifier (VCI) Multiple Choice Single Answer Question: In spanning tree bridge :- Correct Answer: Logical topology is created Your Answer: Physical and logical topology is created Multiple Choice Single Answer Question: Twisted -pair Ethernet is also known as :- Correct Answer: 10BASET Your Answer: 10BASET
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Multiple Choice Single Answer Question: Which of the following connects LAN to another of the same type? Correct Answer: A network bridge Your Answer: A network bridge Multiple Choice Multiple Answer Question: The types of Internet Group Management Protocol (IGMP) message are :- Correct Answer: Leave Report , Membership Report , Query Your Answer: Membership Report , Query , Update Multiple Choice Multiple Answer Question: Digital transmission is possible in :- Correct Answer: Serial mode , Parallel mode Your Answer: Serial mode , Parallel mode True/False Question: In a star backbone, the topology of the backbone is star. Correct Answer: True Your Answer: True Multiple Choice Multiple Answer Question: A token passing network :- Correct Answer: Provide access to the network by only one station at a time , Can provide access only to the station which is having token , Can be either ring or bus network Your Answer: Provide access to the network by only one station at a time , Can provide access only to the station which is having token , Can be either ring or bus network Multiple Choice Single Answer Question: Fiber Optic Ethernet is also known as:- Correct Answer: 10BASEF Your Answer: 10BASEF Multiple Choice Single Answer Question: Which organization has developed much of the original standards for LAN? Correct Answer: IEEE Your Answer: IEEE True/False Question: A central computer surrounded by one or more satellite computers is called a bus network. Correct Answer: False Your Answer: False Multiple Choice Multiple Answer Question: In digital data transmission :- Correct Answer: Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate Your Answer: Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate Select The Blank Question: The X.25 standard specifies ________ protocol layers are the serial interface gateway. Correct Answer: 3 Your Answer: 3 Select The Blank Question: In IPv6 only ________ can fragment.
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Correct Answer: Original source Your Answer: Original source Multiple Choice Single Answer Question: Peer to peer communication involves:- Correct Answer: Computers to share information over a network Your Answer: Computers to share information over a network Multiple Choice Multiple Answer Question: Modulation is used for :- Correct Answer: Reduce the band width , Reduce the antenna size , Transmit multiple signals Your Answer: Reduce the band width , Transmit multiple signals , Ensure good transmission quality Multiple Choice Single Answer Question: An error detecting code which is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as :- Correct Answer: Cyclic Redundancy check Your Answer: Cyclic Redundancy check Multiple Choice Multiple Answer Question: Features of hub are :- Correct Answer: Hub is a broadcasting device , Hub operates at physical layer , Hub transmits signals to other Your Answer: Hub is a broadcasting device , Hub operates at physical layer , Hub transmits signals to other Multiple Choice Single Answer Question: The layer responsible for process-to-process delivery is :- Correct Answer: Transport layer Your Answer: Physical layer Select The Blank Question: In ________ multiple frames can transmit at the same time. If there is an error, retransmission begins with the last acknowledged frame even if subsequent frames have arrived correctly. Correct Answer: Go-back-N ARQ Your Answer: Go-back-N ARQ Select The Blank Question: Most modern versions of Ethernet use ________ as the transmission medium. Correct Answer: UTP Your Answer: UTP Multiple Choice Single Answer Question: Standard or thick wire Ethernet is also known as :- Correct Answer: 10BASE5 Your Answer: 10BASE5 Multiple Choice Single Answer Question: The main standards relating to Ethernet networks are :- Correct Answer: IEEE 802.2 and IEEE 802.3 Your Answer: IEEE 802.2 and IEEE 802.3 Multiple Choice Multiple Answer Question: Data transmission modes are :-
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Correct Answer: Simplex , Half duplex , Full duplex Your Answer: Simplex , Half duplex , Full duplex Multiple Choice Single Answer Question: Which of the following connects LAN to a WAN? Correct Answer: A network gateway Your Answer: A network gateway Match The Following Question Correct Answer Your Answer CRC 4 bytes 6 bytes Ethernet address 6 bytes 46 to 1500 bytes Ethernet frame 64 bytes 128 bytes Data field 46 to 1500 bytes 4 bytes Multiple Choice Single Answer Question: In a mesh topology, the relationship between one device and another is Correct Answer: Peer-to-peer Your Answer: Peer-to-peer True/False Question: The physical layer of a network controls error detection and correction. Correct Answer: False Your Answer: True Select The Blank Question: In ATM, ________ is designed to travel sequentially a single message. Correct Answer: AAL5 Your Answer: AAL1 Select The Blank Question: In ATM, ________ is designed to support a data stream of variable data rate. Correct Answer: AAL2 Your Answer: AAL2 Multiple Choice Single Answer Question: The cable connecting a DB - 9 connector at one end to a DB 25 connector at the other end must cross- connect pin 8 at the DB-9 side to which pin at the DB - 25 side? Correct Answer: 5 Your Answer: 5 True/False Question: T1 and T3 carrier lines are suitable for bursty data traffic. Correct Answer: False Your Answer: True Multiple Choice Multiple Answer Question: A repeater :- Correct Answer: Connects segments of a LAN , Forwards every frame , Is a regenerator Your Answer: Connects segments of a LAN , Forwards every frame , Is a regenerator Multiple Choice Single Answer Question: In Switched Virtual Circuit (SVC), the connection between source and destination is set up :- Correct Answer: Temporarily Your Answer: Logically
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Multiple Choice Single Answer Question: Which organisation has developed much of the original standards? Correct Answer: IEEE Your Answer: IEEE Multiple Choice Multiple Answer Question: Three sets of protocols are defined for making PPP a powerful protocol :- Correct Answer: Link control protocol (LCP) , Authentication protocol , Network control protocol (NCP) Your Answer: Link control protocol (LCP) , Network control protocol (NCP) , HDLC protocol Multiple Choice Multiple Answer Question: CHAP packets include :- Correct Answer: Challenge , Response , Success and failure Your Answer: Challenge , Response , Success and failure Multiple Choice Single Answer Question: The actual transmission and reception of data on an RS - 232 interface occurs :- Correct Answer: On pins 2 and 3 Your Answer: On pins 2 and 3 Match The Following Question Correct Answer Your Answer 10Base-FL Fiber link Ethernet Fiber link Ethernet 10Base5 Thicknet Thicknet 10Base2 Cheaper net Switched Ethernet 10BaseT Twisted pair ethernet Twisted pair ethernet Multiple Choice Single Answer Question: Codes are always :- Correct Answer: Either 7 or 8 bits per character Your Answer: Predecided between sender and receiver Select The Blank Question: In X.25 network layer protocol, the data contains________. Correct Answer: One octet of header plus data Your Answer: Three octet of header plus data Multiple Choice Single Answer Question: The physical path over which a message travels is :- Correct Answer: Media Your Answer: Media True/False Question: TCP uses negative acknowledgement in communication. Correct Answer: False Your Answer: False Multiple Choice Multiple Answer Question: A remote bridge :- Correct Answer: Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocol Your Answer: Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocol
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Multiple Choice Multiple Answer Question: HDLC supports :- Correct Answer: Half duplex communication , Full duplex communication , ARQ mechanisms Your Answer: Half duplex communication , Full duplex communication , ARQ mechanisms Select The Blank Question: In 100BaseX ________ bits of data is received from network interface card. Correct Answer: 8 Your Answer: 8
LIST OF ATTEMPTED QUESTIONS AND ANSWERS Multiple Choice Single Answer Question: In Permanent Virtual Circuit (PVC), the connection between source and destination is set up :- Correct Answer: Permanently Your Answer: Permanently Multiple Choice Single Answer Question: Which of the following device is used with an X.25 network to provide service to asynchronous terminals? Correct Answer: Packet assembler/disassembler Your Answer: Gateway Multiple Choice Single Answer Question: In sub networks the number of intermediate levels of hierarchy in IP addressing are :- Correct Answer: Three Your Answer: Three Multiple Choice Single Answer Question: In OSI network architecture, the dialoge control and token management are the responsibilities of :- Correct Answer: Session layer Your Answer: Data link layer Select The Blank Question: The virtual path identifier (VPI) of user to network interface (UNI) is ________ bits in length. Correct Answer: 8 Your Answer: 8 Multiple Choice Single Answer Question: The information to be communicated in a communication system is :- Correct Answer: Message Your Answer: Message True/False Question: Gateway allows devices on one network to communicate with devices on another network. Correct Answer: True Your Answer: True Multiple Choice Multiple Answer Question: Types of Border Gateway Protocol (BGP) messages Correct Answer: Notification , Keep alive , Update
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Your Answer: Notification , Keep alive , Update Select The Blank Question: In ________ the sender sends a frame and waits for an acknowledgement from the receiver before sending the next frame. Correct Answer: Stop-and-wait ARQ Your Answer: Stop-and-wait ARQ Multiple Choice Multiple Answer Question: The physical path in ATM is :- Correct Answer: Physical connection between two switches , Connection between an end point and a switch , Used for data transfer Your Answer: Physical connection between two switches , Used to connect switches , Used for data transfer Multiple Choice Single Answer Question: Which organization develop the original RS - 232C specification? Correct Answer: EAI Your Answer: EAI Multiple Choice Single Answer Question: Regulation of the rate of transmission of data frames is known as :- Correct Answer: Flow control Your Answer: Data rate control Multiple Choice Multiple Answer Question: A data terminal serves as :- Correct Answer: Effecter , Sensor Your Answer: Effecter , Transmitter , Modulator Multiple Choice Multiple Answer Question: A spanning tree bridge :- Correct Answer: Has no loops , Creates logical topology , Uses BPDU Your Answer: Creates logical topology , Uses BPDU , Forward every frame Match The Following Question Correct Answer Your Answer Communication system Hardware, software, and data Hardware, software, and data transferal
transferal links links Digital 0 and 1 Asynchronous transmission FDM Band width of the medium Signal to noise ratio Start and stop bits Asynchronous transmission 0 and 1 True/False Question: Frame Relay does not provide flow control or error control, they must be provided by upper layer protocols. Correct Answer: True Your Answer: True True/False Question: A local area network connects distance computers. Correct Answer: False Your Answer: False Select The Blank Question: Flow control ________.
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Correct Answer: Prevents overflow at receiver Your Answer: Controls overflow at receiver Select The Blank Question: The ________ Timer is used in termination phase. Correct Answer: Time waited Your Answer: Time waited Select The Blank Question: Transport layer is responsible for delivery of ________ from one node to other. Correct Answer: Message Your Answer: Message Multiple Choice Single Answer Question: MAC is :- Correct Answer: A method of determining which device has access to the transmission medium at any time Your Answer: A method of determining which device has access to the transmission medium at any time True/False Question: Modulation is the process of sending a file from one computer to another computer. Correct Answer: False Your Answer: True True/False Question: The basic data unit in an ATM network is called a cell. Correct Answer: True Your Answer: True True/False Question: The application layer of a network defines the user's port into the network. Correct Answer: False Your Answer: False Select The Blank Question: ATM standard defines ________ layer. Correct Answer: Three Your Answer: Three Multiple Choice Multiple Answer Question: Features that encourages the wide spread use of ATM in telecommunication are :- Correct Answer: High speed data rate , Low error rate , Low operating cost Your Answer: High speed data rate , Low error rate , Low operating cost True/False Question: Data rate of traditional Ethernet is 100Mbps. Correct Answer: False Your Answer: True Multiple Choice Multiple Answer Question: Point-to-point access protocol is :- Correct Answer: Internet protocol , Dedicated Internet protocol , Version of HDLC Your Answer: Internet protocol , Version of HDLC , Password authentication protocol Multiple Choice Multiple Answer
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Question: Channelization protocols are :- Correct Answer: TDMA , CDMA , FDMA Your Answer: TDMA , CDMA , FDMA Multiple Choice Multiple Answer Question: In ATM, connection between two end points is accomplished through :- Correct Answer: Transmission paths (TPs) , Virtual Paths (VPs) , Virtual circuits (VCs) Your Answer: Transmission paths (TPs) , Virtual Paths (VPs) , Virtual circuits (VCs) True/False Question: Devices on one network can communicate with device on another network via a gateway. Correct Answer: True Your Answer: True Multiple Choice Multiple Answer Question: IPCP defines three categories of seven packets :- Correct Answer: Configure , Terminate , Code Your Answer: Configure , Code , Challenge Multiple Choice Single Answer Question: The cheapest modems can transmit :- Correct Answer: 300 bits per second Your Answer: 300 bits per second Multiple Choice Multiple Answer Question: The functions of ATM layers are :- Correct Answer: Routing , Switching , Multiplexing Your Answer: Routing , Switching , Bridging Select The Blank Question: Error control is based on ________. Correct Answer: ARQ Your Answer: Frame check sequence Multiple Choice Single Answer Question: CCITT.V series standards relate primarily to which area of data communication ? Correct Answer: Asynchronous communication Your Answer: ISDN Multiple Choice Single Answer Question: A bridge never forwards frames to :- Correct Answer: Blocking port Your Answer: Blocking port Select The Blank Question: In 100BaseT4 ________ is used as transmission media. Correct Answer: Twisted pair cable Your Answer: Fiber optic cable True/False Question: Half-duplex transmission limits communication in one direction at a time. Correct Answer: True Your Answer: True Select The Blank
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Question: In a ________ connection, more than two devices can share a single link. Correct Answer: Multipoint Your Answer: Multipoint Multiple Choice Multiple Answer Question: Frame Relay operates in :- Correct Answer: Physical Layer , Data link Layer Your Answer: Physical Layer , Data link Layer , Session Layer Select The Blank Question: The end-to-end delivery of the entire message is the responsibility of the ________ layer. Correct Answer: Network Your Answer: Transport Multiple Choice Multiple Answer Question: The features of TCP are :- Correct Answer: Connection oriented protocol , Reliable protocol , Stream transport layer protocol Your Answer: Connection oriented protocol , Reliable protocol , Stream transport layer protocol Match The Following Question Correct Answer Your Answer Multiplexing FDM FDM Bounded Media Fiber optic cable Simplex Wireless Transmission Microwave Fiber optic cable Highest Attention UTP cable UTP cable Select The Blank Question: For 1000Base-T Gigabit Ethernet ________ line coding is used. Correct Answer: 4D /PAM 5 Your Answer: 8B /6T Multiple Choice Single Answer Question: Each station is assigned a unique code in :- Correct Answer: CDMA Your Answer: TDMA True/False Question: ATM cell size varies according to the size of data. Correct Answer: False Your Answer: True
LIST OF ATTEMPTED QUESTIONS AND ANSWERS Multiple Choice Multiple AnswerQuestion: Point-to-point access protocol is :-Correct Answer: Version of HDLC , Internet protocol , Dedicated Internet protocol Your Answer: Internet protocol , Dedicated Internet protocol , Password authentication protocol Multiple Choice Multiple AnswerQuestion: TCP connection establishment uses :-Correct Answer: Three way handshake , Full duplex mode Your Answer: Two way handshake , Full duplex mode , Half duplex mode
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Multiple Choice Single AnswerQuestion: In OSI network architecture, the dialoge control and token management are the responsibilities of :-Correct Answer: Session layerYour Answer: Session layer True/FalseQuestion: Demodulation is the process of converting digital signals to analog signals.Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: Twisted -pair Ethernet is also known as :-Correct Answer: 10BASETYour Answer: 10BASET True/FalseQuestion: Frequency-division multiplexer divides the high speed signal into frequency bands.Correct Answer: TrueYour Answer: False Multiple Choice Single AnswerQuestion: The oldest method of multiple access is :-Correct Answer: ALOHAYour Answer: CSMA / CA Multiple Choice Multiple AnswerQuestion: The versions of AAL layers are :-Correct Answer: AAL1 and AAL2 , AAL3/4 and AAL5 Your Answer: AAL3/4 and AAL5 Multiple Choice Multiple AnswerQuestion: In fast Ethernet functions of autonegotiation are :-Correct Answer: To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capability Your Answer: To allow one device to have multiple capability , To allow station to check hub's capability , Management functions Select The BlankQuestion: For delivery the user datagram to the correct application program, UDP needs________.Correct Answer: Port addressYour Answer: Internet address Multiple Choice Single AnswerQuestion: In OSI network architecture, the routing is performed by :-Correct Answer: Network layerYour Answer: Transport layer True/FalseQuestion: A device that can convert digital signals to analog signals is a packet.Correct Answer: FalseYour Answer: False Multiple Choice Single Answer
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Question: CCITT. I series standers relate primarily to which area of data communication ?Correct Answer: ISDNYour Answer: Asynchronous communication Select The BlankQuestion: The full abbreviation for AAL is________.Correct Answer: Application Adaptation layerYour Answer: Application Adaptation layer Select The BlankQuestion: IPv6 allows ________ addressing.Correct Answer: ClasslessYour Answer: Classless Select The BlankQuestion: Urgent data require the urgent pointer field as well as the URG bit in the ________ field.Correct Answer: ControlYour Answer: Control Select The BlankQuestion: ________ topology requires a central controller or hub.Correct Answer: StarYour Answer: Star Multiple Choice Single AnswerQuestion: In Permanent Virtual Circuit (PVC), the connection between source and destination is set up :-Correct Answer: PermanentlyYour Answer: Permanently True/FalseQuestion: The data link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service.Correct Answer: FalseYour Answer: True Multiple Choice Multiple AnswerQuestion: In digital data transmission :-Correct Answer: Baud rate is always smaller than the bit rate , Baud rate is equal to bit rate Your Answer: Baud rate is always smaller than the bit rate , Baud rate is equal to bit rate True/FalseQuestion: For multicasting between two non contiguous multicast routers, a multicast backbone (MBONE) is used to enable tunneling.Correct Answer: TrueYour Answer: True Multiple Choice Multiple AnswerQuestion: Criteria for transparent bridge are :-Correct Answer: Frame address change , Forwarding table is automatically learning frame movements , Forward every frame Your Answer: Frame address change , Prevent loops , Forward every frame Multiple Choice Single AnswerQuestion: The wavelength of a signal depends on the :-
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Correct Answer: Frequencies of the signalYour Answer: Amplitude Multiple Choice Single AnswerQuestion: The physical path over which a message travels is :-Correct Answer: MediaYour Answer: Media Multiple Choice Single AnswerQuestion: Which organization develop the original RS - 232C specification?Correct Answer: EAIYour Answer: EAI Match The FollowingQuestion Correct Answer Your AnswerServer Remote Host Transport layer addressPort number Transport layer address Transport layer addressSocket Address Combination of IP address and Remote Host
port numberClient Local Host Local Host True/FalseQuestion: Devices on one network can communicate with device on another network via a gateway.Correct Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: Fiber Optic Ethernet is also known as:-Correct Answer: 10BASEFYour Answer: 10BASE2 Multiple Choice Single AnswerQuestion: The data unit in user datagram protocol (UDP) is called as :-Correct Answer: DatagramYour Answer: Datagram Multiple Choice Multiple AnswerQuestion: In Switched Virtual Circuit (SVC) :-Correct Answer: Temporary connection is set up , Acknowledgement frames are used Your Answer: Temporary connection is set up Select The BlankQuestion: The ATM data packet is a cell composed of ________ bytes.Correct Answer: 53Your Answer: 64 True/FalseQuestion: The root bridge has largest ID.Correct Answer: FalseYour Answer: True Multiple Choice Multiple AnswerQuestion: A Bridge :-Correct Answer: Operates in physical and data link layer , Has filtering capability , Does not change physical address in the frame
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Your Answer: Operates in physical and data link layer , Has filtering capability , Does not change physical address in the frame Multiple Choice Multiple AnswerQuestion: Point-to-point (PPP) provides following services :-Correct Answer: Defining frame format , Defines link establishment , defines authentication process of devices Your Answer: Defines link establishment , defines authentication process of devices , Defines frame check True/FalseQuestion: ATM cell size varies according to the size of data.Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: A devices that links two homogeneous packet-broadcast local networks, is :-Correct Answer: BridgeYour Answer: Bridge Multiple Choice Single AnswerQuestion: Which of the following method is used for dedicated communications path between two devices through one or more intermediate switching node?Correct Answer: Circuit switchingYour Answer: Packet switching Multiple Choice Multiple AnswerQuestion: Routers used in OSPF :-Correct Answer: Area border router , Backbone router , Autonomous system boundry router (ASBR) Your Answer: Buffer Router , Area border router , Autonomous system boundry router (ASBR) Select The BlankQuestion: Most modern versions of Ethernet use ________ as the transmission medium.Correct Answer: UTPYour Answer: Coaxial cable Multiple Choice Single AnswerQuestion: A bridge :-Correct Answer: Checks the destination address of a frame and decide whether it should be forwarded or droppedYour Answer: Checks the destination address of a frame and decide whether it should be forwarded or dropped Select The BlankQuestion: In Ethernet LAN ________ is the source address.Correct Answer: UnicastYour Answer: Unicast Match The FollowingQuestion Correct Answer Your AnswerATM Real time transmission WANX.25 data rate 64 Kbps 64 KbpsT-1 carrier data rate 1.54 Mbps Real time transmissionFrame Relay data rate 1.544Mbps 1.544Mbps
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Multiple Choice Multiple AnswerQuestion: Modulation is used for :-Correct Answer: Reduce the band width , Reduce the antenna size , Transmit multiple signals Your Answer: Reduce the band width , Transmit multiple signals , Ensure good transmission quality True/FalseQuestion: Border Gateway Protocol (BGP) is an interautonomous routing protocol.Correct Answer: TrueYour Answer: True Select The BlankQuestion: In X.25 network layer protocol, the data contains________.Correct Answer: One octet of header plus dataYour Answer: Four octet of header plus data Multiple Choice Single AnswerQuestion: The number of steps involved in connection establishment phase of TCP are :-Correct Answer: ThreeYour Answer: Three Select The BlankQuestion: The ________ timer keep a track of the time between the sending of segment and the receipt of an acknowledgement.Correct Answer: RetransmissionYour Answer: Retransmission
LIST OF ATTEMPTED QUESTIONS AND ANSWERS Select The BlankQuestion: The ________ field is used for error detection.Correct Answer: ChecksumYour Answer: Checksum Select The BlankQuestion: The TCP and UDP both protocols operate at ________.Correct Answer: Transport layerYour Answer: Transport layer True/FalseQuestion: Half-duplex transmission limits communication in one direction at a time.Correct Answer: TrueYour Answer: True True/FalseQuestion: Data rate of traditional Ethernet is 100Mbps.Correct Answer: FalseYour Answer: False Multiple Choice Single AnswerQuestion: According to the PPP transition state diagram, exchange of user control and data packets occurs in the :-Correct Answer: Networking stateYour Answer: Terminating state
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True/FalseQuestion: PHY sub layer is responsible for encoding and decoding.Correct Answer: TrueYour Answer: True True/FalseQuestion: IPv6 is also known as IPng.Correct Answer: TrueYour Answer: False Multiple Choice Multiple AnswerQuestion: The two steps of PAP :-Correct Answer: Authentication identification , Validity of information Your Answer: Validity of information , Manipulating the value and sends the result back Multiple Choice Single AnswerQuestion: In Switched Virtual Circuit (SVC), the connection between source and destination is set up :-Correct Answer: TemporarilyYour Answer: Temporarily Multiple Choice Single AnswerQuestion: Carrier is :-Correct Answer: A continuous frequency capable of being modulated or impressed with a second signalYour Answer: A continuous frequency capable of being modulated or impressed with a second signal Multiple Choice Single AnswerQuestion: The retransmission of damaged or lost frames in the data link layer is known as :-Correct Answer: Error controlYour Answer: Error control Select The BlankQuestion: As frequency increases, the period________.Correct Answer: DecreasesYour Answer: Decreases Multiple Choice Multiple AnswerQuestion: CHAP packets include :-Correct Answer: Challenge , Response , Success and failure Your Answer: Challenge , Success and failure , Configuration Multiple Choice Single AnswerQuestion: Which organization has developed much of the original standards for LAN?Correct Answer: IEEEYour Answer: ISO Multiple Choice Single AnswerQuestion: Multicast backbone (MBONE) is a protocol used for :-Correct Answer: Multimedia and real time communicationYour Answer: Instant communication Multiple Choice Single AnswerQuestion: Two - state(binary) communications systems are better than single state systems because :-
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Correct Answer: The components are more reliableYour Answer: The components are more reliable Multiple Choice Multiple AnswerQuestion: Protocol used for authentication in PPP :-Correct Answer: PAP (Password Authentication Protocol) , CHAP (Challenge Handshake Protocol) Your Answer: PAP (Password Authentication Protocol) Multiple Choice Multiple AnswerQuestion: Congestion prevention policies for data link layer areCorrect Answer: Flow control policy , Acknowledgement policy , Retransmission policy Your Answer: Flow control policy , Retransmission policy , Multicasting policy Select The BlankQuestion: In 100 Base TX Ethernet ________ line coding is used.Correct Answer: 4B /5BYour Answer: 4B /5B True/FalseQuestion: Gateway is used for modulation and demodulation.Correct Answer: FalseYour Answer: False Match The FollowingQuestion Correct Answer Your AnswerRouter Limitations of 10 Base T Fast NetworkBridge Uses tables for filtering decisions Broadband domainsRepeater No filtering capacity Limitations of 10 Base THub Increase length No filtering capacity Multiple Choice Single AnswerQuestion: Routing with an autonomous system is referred as :-Correct Answer: Interior routingYour Answer: Interior routing Multiple Choice Single AnswerQuestion: The main functional difference between circuit switched digital networks (CSDN) and packet-switched digital network(PSDN)isCorrect Answer: That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuitYour Answer: That more data can be transmitted Select The BlankQuestion: In ________ multiple frames can be in transit at the same time. If there is an error only the unacknowledged frame is retransmitted.Correct Answer: Selective repeat ARQYour Answer: Stop-and-wait ARQ Multiple Choice Multiple AnswerQuestion: IPv6 address supports :-Correct Answer: Hexadecimal colon notation , CIDR address , Classless address Your Answer: Two-level address , Hexadecimal colon notation , CIDR address Multiple Choice Multiple AnswerQuestion: Types of Border Gateway Protocol (BGP) messages
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Correct Answer: Notification , Keep alive , Update Your Answer: Notification , Keep alive , Update Select The BlankQuestion: ATM defines ________ versions of application adaptation Layer(AAL).Correct Answer: FourYour Answer: Four Multiple Choice Multiple AnswerQuestion: Bit Stuffing is :-Correct Answer: Adding one extra ' 0' , Stuffing at sender , Removing at sender Your Answer: Adding one extra ' 0' , Stuffing at sender , Adding one extra '1' Multiple Choice Multiple AnswerQuestion: The functions of ATM layers are :-Correct Answer: Routing , Switching , Multiplexing Your Answer: Routing , Switching , Multiplexing Select The BlankQuestion: The full abbreviation for AAL is________.Correct Answer: Application Adaptation layerYour Answer: Administrative Application Layer True/FalseQuestion: A medium access control technique for multiple access transmission media is amplitude.Correct Answer: FalseYour Answer: True Multiple Choice Multiple AnswerQuestion: Link control protocol (LCP) is responsible for :-Correct Answer: Establishing , Maintaining , Configuring Your Answer: Maintaining , Configuring , Controlling state True/FalseQuestion: A repeater connects two LANs of different protocols.Correct Answer: FalseYour Answer: True Multiple Choice Multiple AnswerQuestion: OSPF features are :-Correct Answer: Multiple circuit load balancing , Converge very quickly to network topology change , Not susceptible to routing loops Your Answer: Converge very quickly to network topology change , Not susceptible to routing loops , Fixed length subnetting Multiple Choice Single AnswerQuestion: A router determines the best path for a packet by consulting :-Correct Answer: Routing tableYour Answer: Network node Select The BlankQuestion: Flow control ________.Correct Answer: Prevents overflow at receiverYour Answer: Controls overflow at transmitter
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
True/FalseQuestion: A bridge should be able to connect different LAN protocols.Correct Answer: TrueYour Answer: False Match The FollowingQuestion Correct Answer Your AnswerProcess-to-process Transport layer Network layerIPv6 Classless Addressing Classful AddressingNode-to-node delivery Data link layer Data link layerHost-to-host delivery Network layer Transport layer Multiple Choice Single AnswerQuestion: Producer to handle collision is :-Correct Answer: CSMA / CDYour Answer: CSMA / CD True/FalseQuestion: Repeater operates in physical layer.Correct Answer: TrueYour Answer: True True/FalseQuestion: The 5-7 digits are known as the country code of the Network User Address (NUA)Correct Answer: FalseYour Answer: True Multiple Choice Single AnswerQuestion: All of the parts in a computer talk to each other by sending :-Correct Answer: Digital signalsYour Answer: Digital and Analog Select The BlankQuestion: In fast Ethernet autonegotiation allows ________ negotiation.Correct Answer: Data rateYour Answer: BW Multiple Choice Single AnswerQuestion: CCITT.V series standards relate primarily to which area of data communication ?Correct Answer: Asynchronous communicationYour Answer: Wide area network Multiple Choice Multiple AnswerQuestion: The X.25 standard :-Correct Answer: Covers three OSI layers , Specifies a data bit rate , Specifies a DTE/DCE interface Your Answer: Specifies a data bit rate , Specifies a DTE/DCE interface Multiple Choice Single AnswerQuestion: In Permanent Virtual Circuit (PVC), the connection between source and destination is set up :-Correct Answer: PermanentlyYour Answer: Permanently Multiple Choice Multiple AnswerQuestion: Transition states of PPP are :-
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SCDL – 4th Semester – Computer Fundamentals & Networking Concepts
Correct Answer: Idle state , Establishment state , Authenticating state Your Answer: Establishment state , Authenticating state , Controlling state
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