Computer Networking
The application layer of a network

defines the user's port into the network
consists of software being run on the computer connected to the network
establishes, maintains, and terminates virtual circuits
None of these
All of these

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

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Computer Networking
"BAUD" rate means

The rate at which the signal changes.
The number of bits transmitted per unit time.
The number of bytes transmitted per unit time.
None of these

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