Computer Networking
To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing

communication systems
None of these
virtual storage systems
All of these
multiprogramming systems

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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?

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

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