Computer Networking
Which of the following communications lines is best suited to interactive processing applications?

None of these
simplex lines
full-duplex lines
narrowband channels
mixed band channels

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Computer Networking
You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?

The configuration register setting is incorrect.
The newly upgraded IOS is not compatible with the hardware of the router.
You didn
NVRAM is corrupted.

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