Computer Networking
What are the data transmission channels available for carrying data from one location to another?

Broadband
All of these
Voiceband
None of these
Narrowband

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Computer Networking
You have created a named access list called Blocksales. Which of the following is a valid command for applying this to packets trying to enter interface s0 of your router?

(config)# ip access-group 110 in
(config-if)# blocksales ip access-list in
(config-if)# ip access-group Blocksales in
(config-if)# ip access-group 110 in

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Computer Networking
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Add the source address and port to the MAC address table and forward the frame out the destination port
Add the destination to the MAC address table and then forward the frame
Discard it and send an error message back to the originating host
Flood the network with the frame

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