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Data Transmission Network MCQs - Objective Questions and Answers | GKSERIES

Questions
1 In ISDN, the channel having the lowest data rate is
A B
B C
C D
D H

Answer: Option [C]
2 Primary rate for ISDN system is
A 1A + 1C
B 2B + 1D
C 23B + 1D
D 4B + 3C

Answer: Option [B]
3 Digital Channel means that the channel
A is digitized
B is carrying digital data
C accepts digital modulation techniques
D none of the above

Answer: Option [B]
4 Video on demand, Live television, from many sources, full motion multimedia, electronic mail is offered by
A X.25
B Frame Relay
C N-ISDN
D B-ISDN

Answer: Option [D]
5 In digital data transmission
A Baud rate is always smaller or equal to the bit rate
B Baud rate is equal to bit rate
C Baud rate is always higher than bit rate
D None of the above

Answer: Option [A]

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