Computer Networking
Which of the following does not allow multiple users or devices to share one communications line?

controller
None of these
doubleplexer
multipplexer
concentrator

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Computer Networking
You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?

Debug output is sent only to the console.
You must use the terminal monitor command.
IP addressing on the network is incorrect.
You must type the show ip rip command first.

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Computer Networking
An encyclopedic database

None of these
is generally free
is easy for beginners to use
All of these
is an information utility that specializes in storing and searching information

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