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]

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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]