Computer Networking
Bandlimited signal is

None of these
a signal all of whose energy is contained within a finite frequency range
All of these
transmission of signals without modulation
simultaneous transmission of data to a number of stations

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Computer Networking
Demodulation is a process of

converting digital to analog signals
performing data description.
multiplexing various signals into one high speed line signals
converting analog to digital signals

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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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