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CCNA Objective Type Questions and Answers | Page-4

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Download in pdf multiple choice questions(mcqs) & answers on Communication Network Fundamentals. These general awareness quiz objective questions answers include mcqs on simplex, half duplex, full duplex etc.
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(16) In simplex mode of transmission
[A] Data communication is one way
[B] Data can be transmitted to small distances only
[C] Data format is simple
[D] None of the above

Comment

Answer: Option [A]
(17) An example of half duplex transmission is
[A] Referee’s whistle
[B] Satellite channel
[C] Broadcast radio
[D] None of these

Comment

Answer: Option [B]

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(18) In half-duplex data transmission
[A] Data can be transmitted in one direction only
[B] Data can be transmitted to long distances only
[C] Data can be transmitted in both directions
[D] None of the above

Comment

Answer: Option [C]
(19) The interactive transmission of data within a time sharing system may be best suited to
[A] Simplex lines
[B] Half-duplex lines
[C] Full-duplex lines
[D] Biflex-line

Comment

Answer: Option [B]
(20) Full duplex operation
[A] Requires two pairs of cables
[B] Can transfer data in both directions at once
[C] Requires modems at both ends
[D] All of the above

Comment

Answer: Option [D]

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

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