Computer Networking
Telecommunications networks come in a wide range of speed and capacity capabilities. Select the best fit for answer:

Switching alternating
Extranets
Bandwidth alternatives
None of these
Inter organizational networks

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Computer Networking
The physical layer, in reference to the OSI model, defines

None of these
the interface between the X.25 network and packet mode device
the virtual circuit interface to packet-switched service
data link procedures that provide for the exchange of data via frames that can be sent and received
All of these

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Computer Networking
The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

The new configuration should be entered and saved.
NVRAM should be erased and the router restarted.
Flash should be erased and the router restarted.
RAM should be erased and the router restarted.

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