ccna3 3.1-04 review of switching
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Questions reviewTRANSCRIPT
No Slide TitleThe use of bridges and switches for segmentation
results in ____?
Multiple broadcast domains
Single collision domains
Multiple collision domains
The use of bridges and switches for segmentation results in ____?
Multiple broadcast domains
Single collision domains
Multiple collision domains
Module 4
After a collision occurs on a half-duplex Ethernet network, how does a transmitting host proceed? (Choose two.)
It does not stop transmitting.
It listens to determine if the network is in use before attempting to retransmit.
It resumes transmitting while the jam signal clears the wire.
It resumes transmitting based on the NIC back-off algorithm.
It will take priority and be the first host to transmit after the collision
Cisco 3 – Switching Concepts
Module 4
After a collision occurs on a half-duplex Ethernet network, how does a transmitting host proceed? (Choose two.)
It does not stop transmitting.
It listens to determine if the network is in use before attempting to retransmit.
It resumes transmitting while the jam signal clears the wire.
It resumes transmitting based on the NIC back-off algorithm.
It will take priority and be the first host to transmit after the collision
Cisco 3 – Switching Concepts
Module 4
What is designed to prevent multiple devices on an Ethernet network from transmitting at the same time?
synchronization clock
Module 4
What is designed to prevent multiple devices on an Ethernet network from transmitting at the same time?
synchronization clock
Module 4
Which of the following are benefits of implementing Layer 3 devices in your LAN?
It allows segmentation of the LAN into unique physical and logical networks.
It filters data-link broadcasts and multicasts and allows for WAN connectivity.
It provides logical structure to the network.
All of the above
Cisco 3 – Switching Concepts
Module 4
Which of the following are benefits of implementing Layer 3 devices in your LAN?
It allows segmentation of the LAN into unique physical and logical networks.
It filters data-link broadcasts and multicasts and allows for WAN connectivity.
It provides logical structure to the network.
All of the above
Cisco 3 – Switching Concepts
LAN switches are considered to be which of the following?
Multiport repeaters operating at layer 1
Multiport hubs operating at layer 2
Multiport routers operating at layer 3
Multiport bridges operating at layer 2
Cisco 3 – Switching Concepts
LAN switches are considered to be which of the following?
Multiport repeaters operating at layer 1
Multiport hubs operating at layer 2
Multiport routers operating at layer 3
Multiport bridges operating at layer 2
Cisco 3 – Switching Concepts
Module 4
Which switching mode changes to store-and-forward mode after it detects a given number of errors?
cut-through
Module 4
Which switching mode changes to store-and-forward mode after it detects a given number of errors?
cut-through
Module 4
In ____ switching, the switch checks the destination address and immediately begins forwarding the frame, and in ____ switching, the switch receives the complete frame before forwarding it.
Store-and-forward, symmetric
Cut-through, store-and-forward
Store-and-forward, cut-through
Module 4
In ____ switching, the switch checks the destination address and immediately begins forwarding the frame, and in ____ switching, the switch receives the complete frame before forwarding it.
Store-and-forward, symmetric
Cut-through, store-and-forward
Store-and-forward, cut-through
Module 4
Which of the following is used to build a switching table?
source IP addresses
destination IP addresses
destination MAC addresses
source MAC addresses
Module 4
Which of the following is used to build a switching table?
source IP addresses
destination IP addresses
destination MAC addresses
source MAC addresses
Module 4
How does an Ethernet bridge handle an incoming frame? (Choose three.)
The source MAC address and input interface pair are added to the bridging table.
The destination MAC address and input interface pair are added to the bridging table.
If no match to the destination MAC address is found in the bridging table, the frame is discarded.
If no match to the destination MAC address is found in the bridging table, the frame is flooded out all other interfaces.
If a match to the destination MAC address is found in the bridging table, the frame is forwarded out the associated interface.
If a match to the source MAC address is found in the bridging table, the frame is forwarded to all ports.
Cisco 3 – Switching Concepts
Module 4
How does an Ethernet bridge handle an incoming frame? (Choose three.)
The source MAC address and input interface pair are added to the bridging table.
The destination MAC address and input interface pair are added to the bridging table.
If no match to the destination MAC address is found in the bridging table, the frame is discarded.
If no match to the destination MAC address is found in the bridging table, the frame is flooded out all other interfaces.
If a match to the destination MAC address is found in the bridging table, the frame is forwarded out the associated interface.
If a match to the source MAC address is found in the bridging table, the frame is forwarded to all ports.
Cisco 3 – Switching Concepts
Module 4
A bandwidth domain or collision domain is everything associated with a port on what device?
Repeater
Switch
Module 4
A bandwidth domain or collision domain is everything associated with a port on what device?
Repeater
Switch
cut-through
fragment-free
fast-forward
store-and-forward
cut-through
fragment-free
fast-forward
store-and-forward
Module 4
Switching may be implemented to improve the performance of which of the following networking technologies? (Choose three.)
Ethernet 10BASE-T
Ethernet 10BASE2
Module 4
Switching may be implemented to improve the performance of which of the following networking technologies? (Choose three.)
Ethernet 10BASE-T
Ethernet 10BASE2
Data rate is 10 Mbps
Maximum length is 400 meters
Signaling method is baseband
Cisco 3 – Switching Concepts
Data rate is 10 Mbps
Maximum length is 400 meters
Signaling method is baseband
Cisco 3 – Switching Concepts
Module 4
Which statements are true concerning the shared memory buffering used by an Ethernet switch? (Choose two.)
Frames are processed through a single queue.
All frames are placed in a common memory buffer.
Frames are placed in a queue for the destination port.
A port with a full memory buffer can cause frames for available ports to be delayed.
Each switch port is statically assigned a buffer of equal size.
Cisco 3 – Switching Concepts
Module 4
Which statements are true concerning the shared memory buffering used by an Ethernet switch? (Choose two.)
Frames are processed through a single queue.
All frames are placed in a common memory buffer.
Frames are placed in a queue for the destination port.
A port with a full memory buffer can cause frames for available ports to be delayed.
Multiple broadcast domains
Single collision domains
Multiple collision domains
The use of bridges and switches for segmentation results in ____?
Multiple broadcast domains
Single collision domains
Multiple collision domains
Module 4
After a collision occurs on a half-duplex Ethernet network, how does a transmitting host proceed? (Choose two.)
It does not stop transmitting.
It listens to determine if the network is in use before attempting to retransmit.
It resumes transmitting while the jam signal clears the wire.
It resumes transmitting based on the NIC back-off algorithm.
It will take priority and be the first host to transmit after the collision
Cisco 3 – Switching Concepts
Module 4
After a collision occurs on a half-duplex Ethernet network, how does a transmitting host proceed? (Choose two.)
It does not stop transmitting.
It listens to determine if the network is in use before attempting to retransmit.
It resumes transmitting while the jam signal clears the wire.
It resumes transmitting based on the NIC back-off algorithm.
It will take priority and be the first host to transmit after the collision
Cisco 3 – Switching Concepts
Module 4
What is designed to prevent multiple devices on an Ethernet network from transmitting at the same time?
synchronization clock
Module 4
What is designed to prevent multiple devices on an Ethernet network from transmitting at the same time?
synchronization clock
Module 4
Which of the following are benefits of implementing Layer 3 devices in your LAN?
It allows segmentation of the LAN into unique physical and logical networks.
It filters data-link broadcasts and multicasts and allows for WAN connectivity.
It provides logical structure to the network.
All of the above
Cisco 3 – Switching Concepts
Module 4
Which of the following are benefits of implementing Layer 3 devices in your LAN?
It allows segmentation of the LAN into unique physical and logical networks.
It filters data-link broadcasts and multicasts and allows for WAN connectivity.
It provides logical structure to the network.
All of the above
Cisco 3 – Switching Concepts
LAN switches are considered to be which of the following?
Multiport repeaters operating at layer 1
Multiport hubs operating at layer 2
Multiport routers operating at layer 3
Multiport bridges operating at layer 2
Cisco 3 – Switching Concepts
LAN switches are considered to be which of the following?
Multiport repeaters operating at layer 1
Multiport hubs operating at layer 2
Multiport routers operating at layer 3
Multiport bridges operating at layer 2
Cisco 3 – Switching Concepts
Module 4
Which switching mode changes to store-and-forward mode after it detects a given number of errors?
cut-through
Module 4
Which switching mode changes to store-and-forward mode after it detects a given number of errors?
cut-through
Module 4
In ____ switching, the switch checks the destination address and immediately begins forwarding the frame, and in ____ switching, the switch receives the complete frame before forwarding it.
Store-and-forward, symmetric
Cut-through, store-and-forward
Store-and-forward, cut-through
Module 4
In ____ switching, the switch checks the destination address and immediately begins forwarding the frame, and in ____ switching, the switch receives the complete frame before forwarding it.
Store-and-forward, symmetric
Cut-through, store-and-forward
Store-and-forward, cut-through
Module 4
Which of the following is used to build a switching table?
source IP addresses
destination IP addresses
destination MAC addresses
source MAC addresses
Module 4
Which of the following is used to build a switching table?
source IP addresses
destination IP addresses
destination MAC addresses
source MAC addresses
Module 4
How does an Ethernet bridge handle an incoming frame? (Choose three.)
The source MAC address and input interface pair are added to the bridging table.
The destination MAC address and input interface pair are added to the bridging table.
If no match to the destination MAC address is found in the bridging table, the frame is discarded.
If no match to the destination MAC address is found in the bridging table, the frame is flooded out all other interfaces.
If a match to the destination MAC address is found in the bridging table, the frame is forwarded out the associated interface.
If a match to the source MAC address is found in the bridging table, the frame is forwarded to all ports.
Cisco 3 – Switching Concepts
Module 4
How does an Ethernet bridge handle an incoming frame? (Choose three.)
The source MAC address and input interface pair are added to the bridging table.
The destination MAC address and input interface pair are added to the bridging table.
If no match to the destination MAC address is found in the bridging table, the frame is discarded.
If no match to the destination MAC address is found in the bridging table, the frame is flooded out all other interfaces.
If a match to the destination MAC address is found in the bridging table, the frame is forwarded out the associated interface.
If a match to the source MAC address is found in the bridging table, the frame is forwarded to all ports.
Cisco 3 – Switching Concepts
Module 4
A bandwidth domain or collision domain is everything associated with a port on what device?
Repeater
Switch
Module 4
A bandwidth domain or collision domain is everything associated with a port on what device?
Repeater
Switch
cut-through
fragment-free
fast-forward
store-and-forward
cut-through
fragment-free
fast-forward
store-and-forward
Module 4
Switching may be implemented to improve the performance of which of the following networking technologies? (Choose three.)
Ethernet 10BASE-T
Ethernet 10BASE2
Module 4
Switching may be implemented to improve the performance of which of the following networking technologies? (Choose three.)
Ethernet 10BASE-T
Ethernet 10BASE2
Data rate is 10 Mbps
Maximum length is 400 meters
Signaling method is baseband
Cisco 3 – Switching Concepts
Data rate is 10 Mbps
Maximum length is 400 meters
Signaling method is baseband
Cisco 3 – Switching Concepts
Module 4
Which statements are true concerning the shared memory buffering used by an Ethernet switch? (Choose two.)
Frames are processed through a single queue.
All frames are placed in a common memory buffer.
Frames are placed in a queue for the destination port.
A port with a full memory buffer can cause frames for available ports to be delayed.
Each switch port is statically assigned a buffer of equal size.
Cisco 3 – Switching Concepts
Module 4
Which statements are true concerning the shared memory buffering used by an Ethernet switch? (Choose two.)
Frames are processed through a single queue.
All frames are placed in a common memory buffer.
Frames are placed in a queue for the destination port.
A port with a full memory buffer can cause frames for available ports to be delayed.