Computer Networking
Which of the following allows devices on one network to communicate with devices on another network?

multiplexer
gateway
modern
t-switch
None of these

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Computer Networking
The physical layer, in reference to the OSI model, defines

data link procedures that provide for the exchange of data via frames that can be sent and received
the interface between the X.25 network and packet mode device
All of these
the virtual circuit interface to packet-switched service
None of these

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

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

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