Computer Networking
What type of RJ45 UTP cable is used between switches?

Crossover with a CSU/DSU
Crossover cable
Crossover with a router in between the two switches
Straight-through

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Computer Networking
You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?

The switch port the host is connected to is not configured to the correct VLAN membership.
The host has an invalid MAC address.
The router is not configured for the new host.
The VTP configuration on the switch is not updated for the new host.

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Computer Networking
Bulletin board system

is a modem capable of accepting commands
converts digital signals to analog signals
converts analog signals to digital signals
is a public access message system
None of these

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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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