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?

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

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Computer Networking
Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.

Repeaters cannot increase the signal strength sufficiently
Cable terminators do not reflect the signal properly
Network collisions occur
Cable terminators do not absorb the signal properly
"Line echo" occurs due to the impedance of the cable

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