Digital Communication Questions and Answers
Q1.
Which has comparatively high frequency component?
Answer :
Square wave
Q2.
Which is more efficient?
Answer :
Cyclic redundancy check
Q3.
Circuit switched connection is provided for
Answer :
Voice & Data
Q4.
S-interface is a _______ bus.
Answer :
Four wire bus
Q5.
The source output in PCM and DPCM is quasi stationary.
Answer :
False
Q6.
Stochastic process are
Answer :
Random in nature and are a function of time
Q7.
Window given the number of
Answer :
Bytes & Frames
Q8.
Which uses TCP?
Answer :
Simple mail transfer protocol
Q9.
In channel, delay is
Answer :
Fixed & Variable
Q10.
Noise is _____ in nature.
Answer :
Random or Systematic
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