Computer Networking
Baseband is

All of these
a signal all of whose energy is contained within a finite frequency range
the simultaneous transmission of data to a number of stations
None of these
transmission of signals without modulation

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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?

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

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