Examples of PCM waveforms are
A) non return to zero
B) phase encoded
C) multilevel binary
D) all of the mentioned
Correct Answer:
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Q11: TDM is less immune to cross-talk in
Q12: In an ideal TDM system, the cross
Q13: TDM requires
A)constant data transmission
B)transmission of data samples
C)transmission
Q14: Which waveforms are also called as line
Q15: When pulse code modulation is applied to
Q17: Which type is used and preferred in
Q18: Which method is called as differential encoding?
A)nrz-l
B)nrz-m
C)nrz-s
D)none
Q19: Which method is preferred in magnetic tape
Q20: NRZ-S is complement of_
A)nrz-l
B)nrz-m
C)nrz-l & nrz-m
D)none of
Q21: The return to zero waveform consists of
A)unipolar
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