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Discovery 1 4.0 2012 2013 100%
DHomesb Final Exam CCNADiscovery 1 4.0 2012 2013 100%
January 1, 2012 by HeiseR 1 Comment
Take Assessment DHomesb Final Exam CCNA Discovery:Networking for Home andSmall Businesses (Version4.0) Answers 2012 2013
1. Which three statements are true about local and
network applications? (Choose three.)
A local application is loaded in a local computer and can
be accessed by a remote computer on the network.
A network application is loaded in a local computer and
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accessed from a remote computer.
A local application is loaded in a local computer and
accessed only by the local computer.
A network application is loaded in a local computer and
accessed only by the local computer.
An example of a local application is e-mail.
An example of a network application is instant messaging.
2. A wireless DHCP client cannot connect to the
Internet through a Linksys integrated router. When
you type ipconfig on the host, no IP address, subnet
mask, or default gateway shows. What are two of the
first things you will check? (Choose two.)
SSID
if the wireless client is configured for DHCP
the cable between client and integrated router
the firewall configuration on the integrated router
if the correct default gateway is configured on the client
if the correct default gateway is configured on the
integrated router
3. Refer to the graphic. Assume that the command
output is from a wireless DHCP client that is
connected to a Linksys integrated router. What can
be deduced from the output?
The wireless connection is good.
The WEP key or SSID needs to be checked.
The DHCP configuration on the router needs to be
checked.
The wireless NIC driver or the NIC itself needs to be
reinstalled.
4. What measurement is commonly used to describe
communication speed when transferring data?
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cps
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5. What is an accurate description of network devices
in the distribution layer?
They are designed to interconnect individual hosts.
They are designed to interconnect multiple companies.
They are designed to interconnect local network segments.
They are designed to switch data packets as fast as
possible.
6. When acting as a DHCP server, an integrated
router can provide what three types of information to
a client? (Choose three.)
physical address
MAC address
default gateway
static IP address
dynamic IP address
DNS server address
7. Where do ISPs get the public addresses that they
assign to end users?
ISPs create the addresses themselves.
ISPs are assigned addresses through the RFC.
ISPs obtain their addresses automatically.
ISPs obtain address blocks from registry organizations.
8. Refer to the graphic. What is the effect of setting
the security mode to WEP on the Linksys integrated
router?
It identifies the wireless LAN.
It allows the access point to inform clients of its presence.
It translates IP addresses into easy-to-remember domain
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names.
It encrypts data between the wireless client and the access
point.
It ensures that only authorized users are allowed access to
the WLAN.
It translates an internal address or group of addresses into
an outside, public address.
9. When are leased lines typically used?
when low bandwidth is required
for home and small business connectivity
when a dedicated digital data line is necessary
as a less expensive option to cable and DSL modem
service
10. Which wireless protocol is used for encryption?
EAP
Open
PSK
WEP
11. The area covered by a single AP is known as
what?
ad-hoc network
basic service set
independent basic service set
extended service set
distribution system
12. Which installation option should be chosen when
the current operating system is too damaged to work
properly?
upgrade
multi-boot
clean install
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virtualization
13. What layer is the first point of entry for a host into
the network?
core layer
access layer
network layer
distribution layer
14. What two commands can be used to form a new
binding if client information does not agree with the
DHCP client table? (Choose two.)
ipconfig /release
ipconfig /all
ipconfig /flushdns
ipconfig /renew
ipconfig
15. What are two advantages of purchasing a
custom-built computer? (Choose two.)
usually a lower cost
no waiting period for assembly
user can specify higher performance components
supports higher-end graphics and gaming applications
fewer components to replace
16. What information within a data packet does a
router use, by default, to make forwarding decisions?
the destination MAC address
the destination IP address
the destination host name
the destination service requested
17. What is a service pack?
an access policy
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an agreement between a company and a vendor
a piece of code created to fix one specific problem
a collection of patches and updates released by a vendor
a small piece of software designed specifically for security
issues
18. What is an ISP?
It is a standards body that develops cabling and wiring
standards for networking.
It is a protocol that establishes how computers within a
local network communicate.
It is an organization that allows individuals and businesses
to connect to the Internet.
It is a networking device that combines the functionality of
several different networking devices in one.
19. Which two statements correctly describe Media
Access Control (MAC) addresses? (Choose two.)
MAC addresses are used to identify a specific NIC.
MAC addresses are physical addresses.
MAC addresses contain a network number and unique
host identification.
MAC addresses are always assigned to network devices
by a network administrator.
MAC addresses can be dynamically assigned.
20. What is the name for the contract between a
customer and an ISP that specifies requirements for
uptime and service response time?
DSL
IAB
NAP
SLA
21. What are two ways that a user can interact with an
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operating system shell? (Choose two.)
CLI
OS
GUI
NIC
kernel
22. Select the connection that would require a
straight-through cable.
a switch to a hub
a router to a switch
a switch to a switch
a router to a router
23. Choose the option that shows the correct
sequence of steps in the encapsulation of TCP/IP
data that is passed from a source to a destination
host?
A. converts data to bits for transmission
B. packages the data for end to end transport
C. adds the data-link header and trailer
D. adds the network IP address to the header of the frame
A,B,C,D
A,C,D,B
B,D,C,A
B,C,D,A
D,C,B,A
24. What is specified by the network number in an IP
address?
the network to which the host belongs
the physical identity of the computer on the network
the node of the subnetwork which is being addressed
the broadcast identity of subnetwork
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25. Refer to the graphic. What is the purpose of
assigning a Network Name of Academy?
It identifies the wireless LAN.
It translates IP addresses into easy-to-remember domain
names.
It encrypts data between the wireless client and the access
point.
It allows access to the AP configuration GUI by name
rather than address.
It translates an internal address or group of addresses into
an outside, public address.
26. Which of the following statements best describes
DNS?
DNS servers are used to map an IP address to a physical
address.
DNS servers are used to map a name to an IP address.
DNS servers are used to configure logical address
information for host computers.
DNS servers are used to translate from private addresses
to public addresses.
27. Which of the following are the address ranges of
the private IP addresses? (Choose three.)
10.0.0.0 to 10.255.255.255
200.100.50.0 to 200.100.25.255
150.150.0.0 to 150.150.255.255
172.16.0.0 to 172.31.255.255
192.168.0.0 to 192.168.255.255
127.16.0.0 to 127.31.255.255
28. Which protocol is used to transfer files among
network devices and perform file-management
functions?
DNS
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FTP
HTML
HTTP
29. Select three statements that correctly describe
how DHCP services may be provided. (Choose
three.)
An integrated router provides IP configurations for most
ISPs.
An integrated router can act as both DHCP server and
DHCP client.
A home PC using a static IP address obtained that
address from a DHCP server.
Most home network integrated routers receive an IP
configuration directly from their ISP.
A variety of devices can act as DHCP servers, as long as
they run DHCP service software.
A home PC is required by standards to obtain an IP
address and default gateway from a DHCP server (usually
the ISP).
30. Refer to the graphic. Based on the information
that is shown, what statement is true?
This configuration would be commonly found in an ad hoc
wireless network.
Any wireless client that is attached to this access point
would have the same IP address and SSID.
All wireless devices that are connected to this access point
must have an assigned SSID of Academy.
In addition to accepting wireless client requests, this
access point must connect to the wired network.
31. Identify two causes of physical layer network
problems. (Choose two.)
logical addressing issues
-
improperly terminated cables
cables plugged into wrong ports
incorrect MAC address assigned
packets received out of sequence
incorrect subnet mask on an interface
32. Which part of the electromagnetic spectrum is
commonly used to exchange data between a PDA
and a computer?
FM
radar
infrared
ultraviolet
33. Which of the following are transport layer
protocols of the TCP/IP model? (Choose two.)
FTP
UDP
SMTP
TFTP
TCP
34. For the second time in a week, workstations on a
LAN are not able to log into the server. The
technician fixed the problem the first time, but cannot
remember the steps taken to solve it. What aspect of
the troubleshooting process has the technician
neglected?
identifying the problem
asking end-users questions
documenting the troubleshooting process
using structured techniques to solve a problem
35. What action will a router take when it receives a
frame with a broadcast MAC address?
-
It will not forward the frame to another network.
It forwards the frame back to the sending host with its IP
address as a response.
It forwards the frame out of all interfaces except the
interface where the frame was received.
It forwards the frame back out the receiving interface to
insure all hosts on the local network receive it.
36. A network host is accessing a web server. What
two protocols are most likely being used as the
TCP/IP model application layer protocol and the
internetwork layer protocol? (Choose two.)
IP
FTP
TCP
DHCP
HTTP
37. Which statement is true concerning stateful
packet inspection?
Access is permitted based on IP addresses of the source
and destination devices.
Access is permitted based on the MAC addresses of the
source and destination devices.
Access is permitted only if the type of application that is
attempting to reach the internal host is allowed.
Access is permitted only if it is a legitimate response to a
request from an internal host.
38. What does the term attenuation mean in data
communication?
loss of signal strength as distance increases
time for a signal to reach its destination
leakage of signals from one cable pair to another
strengthening of a signal by a networking device
-
39. What is the default subnet mask for a class B
address?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
40. Refer to the graphic. Based on the configuration
information that is shown, which three types of
802.11 networks are allowed access to the WLAN?
(Choose three.)
802.11a
802.11b
802.11e
802.11g
802.11n
802.11x
41. Within a local network, which two items must be
unique on a computer for it to successfully connect
to the network? (Choose two.)
IP address
subnet mask
computer name
default gateway address
operating system version
42. When considering the purchase of a new
operating system, what is meant by Total Cost of
Ownership?
applications and support costs
hardware and support costs
hardware and software costs
hardware, software, and support costs
hardware, operating system, and applications costs
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43. A computer joins the network and announces
itself to all hosts on the LAN. What type of message
does the computer send out?
broadcast
simulcast
multicast
unicast
44. Refer to the graphic. What feature can be installed
on the Linksys integrated router to convert private IP
addresses to Internet-routable addresses?
authentication
DHCP
encryption
firewall
NAT
WEP
45. When terminating UTP cabling, why is it important
to untwist only a small amount of each wire pair?
minimizes crosstalk
makes installation faster
ensures wires are in correct order
makes it easier to fit wires into connector
46. A host sent a message that all other hosts on the
local network received and processed. What type of
domain are all these hosts a part of?
local domain
multicast domain
collision domain
broadcast domain
47. Your school network blocks all websites related
to online gaming. What type of security policy is
-
being applied?
identification and authentication
remote access
acceptable use
incident handling
48. Refer to the graphic. Assume that the exhibited
output is from a host that is connected to a Linksys
integrated router. What is one of the first things you
should check?
IP address on the host
IP address on the router
subnet mask on the host
default gateway on the host
link status LED on the front of the router
49. The transmit pins are disconnected and only the
receive pins are used.
The transmit pins are disconnected and only the receive
pins are used.
The transmit pins on one device are connected to the
transmit pins on the other device.
The receive pins on one device are connected to the
receive pins on the other device.
The transmit pins on one device are connected to the
receive pins on the other device.
50. What are two examples of storage peripheral
devices? (Choose two.)
printer
flash drive
headphones
external DVD
barcode reader
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51. What are the two possible values for a digital bit?
(Choose two.)
0
1
A
F
#
9
52. What type of computer would most likely use a
docking station?
laptop
server
desktop
mainframe
workstation
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WHAT 'S T HIS?ALSO ON HEISER DEV ZONE
Passed CCNA exam
with 1000 points
10 months ago
DsmbISP Final Exam
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Dex cisco sucks.
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patrick Its very useful
but i got 94.7%
ERouting Chapter 9
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1 comment 10 months ago
disqus_ZFfpl6dPjc
answer 10 (right answer
is 1 not 5) a query for
network
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ahsante kwa kutusaidia matango pori
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