Computer Networking
Which of the following is true regarding access lists applied to an interface?

You can apply only one access list on any interface.
You can apply two access lists to any interface.
One access list may be configured, per direction, for each layer 3 protocol configured on an interface.
You can place as many access lists as you want on any interface until you run out of memory.

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Computer Networking
Bandlimited signal is

transmission of signals without modulation
All of these
simultaneous transmission of data to a number of stations
a signal all of whose energy is contained within a finite frequency range
None of these

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Computer Networking
What is split horizon?

It splits the traffic when you have a large bus (horizon) physical network.
Information about a route should not be sent back in the direction from which the original update came.
It prevents regular update messages from reinstating a route that has gone down.
It holds the regular updates from broadcasting to a downed link.

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