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

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

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Computer Networking
If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?

The highest IP address of any logical interface
The highest IP address of any physical interface
The lowest IP address of any physical interface
The lowest IP address of any logical interface

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Computer Networking
Which one of the following is true regarding VLANs?

Two VLANs are configured by default on all Cisco switches.
VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.
VTP is used to send VLAN information to switches in a configured VTP domain.
You should not have more than 10 switches in the same VTP domain.

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Computer Networking
You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be?

The IOS became corrupted after the copy command was initiated.
You copied the wrong configuration into RAM.
The copy did not override the shutdown command in running-config.
You copied the configuration into flash memory instead.

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