Computer Networking
Operating system functions may include

multiprogramming
virtual storage
input/output control
None of these
All of these

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Computer Networking
You type the following command into the router and receive the following output:Router#show serial 0/0 ^% Invalid input detected at '^' marker.Why was this error message displayed?

The router does not have a serial0/0 interface.
Part of the command is missing.
You need to be in privileged mode.
You cannot have a space between serial and 0/0.

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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 type the show ip rip command first.
You must use the terminal monitor command.
IP addressing on the network is incorrect.

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