Computer Networking
What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down."

The administrator is pinging from the interface.
The administrator has the interface shut down.
No cable is attached.
The keepalives are different times.

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Computer Networking
Terminals are required for

realtime, timesharing, and message switching
realtime, batch processing, and timesharing
realtime, distributed processing, and manager inquiry
None of these
realtime, timesharing, and distributed processing

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