Computer Networking
The method of communication in which transmission takes place in both directions, but only one direction at a time is called

Half Duplex
Full Duplex
Four wire circuit
Simplex

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Computer Networking
Demodulation is the process of

combining many low speed channels into one high speed channel
None of these
dividing the high-speed signals into frequency bands
converting digital signals to analog signals
converting analog signals to digital signals

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Computer Networking
Baseband is

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

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