Computer Networking
Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?

Token-Ring
Star
Peer-to-peer
Server-based
Ethernet

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

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