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Data Transmission Network - Multiple Choice Questions and Answers | Page-13

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Download in pdf multiple choice questions(mcqs) & answers on Data Transmission Network. These general awareness quiz objective questions answers include mcqs on batch processing terminal, bandwidth of optical fibers etc.
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(61) The sampling interval of a telephone voice signal is
[A] 125 x 10-6 sec
[B] 50 x 10-6 sec
[C] 100 x 10-6 sec
[D] 25 x 10-6 sec

Comment

Answer: Option [A]
(62) Communication between computer using standard telephone lines
[A] is most efficient
[B] requires a change to an analog signal
[C] produces little noise and few disturbances
[D] none of the above

Comment

Answer: Option [B]

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(63) Typical bandwidth of optical fibers is in the
[A] Order of ghz
[B] Order of kHz
[C] Order of hz
[D] None of the above

Comment

Answer: Option [A]
(64) Sending a file from your personal computer’s primary memory or disk to another computer is called
[A] Logging on
[B] Hang on
[C] Uploading
[D] Downloading

Comment

Answer: Option [C]
(65) A batch processing terminal would not include a
[A] CPU
[B] Card reader
[C] Card punch
[D] Line printer

Comment

Answer: Option [A]

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DATA COMMUNICATION & COMPUTER NETWORKS – MULTIPLE CHOICE QUESTIONS AND ANSWERS | 250 MCQS

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