Computer Networking
Select the cable that uses copper conductor, accept and transport signals in the form of electric current?

Twisted pair cable
Fiber-optic cable
All of these
Metallic cable

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Computer Networking
A front-end processor is

None of these
a minicomputer that relieves main-frame computers at a computer centre of communications control functions
a processor in a large-scale computer that executes operating system instructions
preliminary processor of batch jobs.
a user computer system

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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?

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

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