Computer Networking
What does the command o/r 0x2142 provide?

It is used to restart the router.
It is used to view the lost password.
It is used to bypass the configuration in NVRAM.
It is used to enter ROM Monitor mode.

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Computer Networking
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

The copy did not override the shutdown command in running-config.
You copied the configuration into flash memory instead.
You copied the wrong configuration into RAM.
The IOS became corrupted after the copy command was initiated.

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Computer Networking
The application layer of a network

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

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