Digital Communication Questions and Answers
Q1.
In synchronous transmission, receiver must stay synchronous for
Answer :
9 bits
Q2.
ISDN integrates speech and data on
Answer :
Same lines
Q3.
U-interface is the two wire interface between
Answer :
Exchange unit and network terminating unit
Q4.
Which method is much better and efficient?
Answer :
Vector quantization
Q5.
Binomial distribution deals with
Answer :
Discrete random variable
Q6.
Protocol is a set of
Answer :
Formats & Procedures
Q7.
Which is connection oriented and which is connection-less?
Answer :
Virtual circuits, datagrams
Q8.
Top layer is
Answer :
Application
Q9.
Transmission media is
Answer :
1. Acoustic
2. Guided
3. Optical
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