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

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

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

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Computer Networking
A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table?

The IGRP route has fewer hops.
RIP has a higher metric value for that route.
IGRP has a faster update timer.
IGRP has a lower administrative distance.

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