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Computer Science Set-1
Computer Networks
11

Computer Networks MCQ with Answers

11) Method of communication in which transmission takes place in both directions, but only in one direction at a time, is called

simplex

four wire circuit

full duplex

half duplex

Answer is:

half duplex

Computer Networks MCQ with Answers

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Related Computer Networks MCQ with Answers

12) Unmodulated signal coming from a transmitter is known as

carrier signal

baseband signal

primary singal

None of these

Answer is:

baseband signal

13) Bit stuffing refers to

inserting a ′0 ′ in user stream to differentiate it with a lag

inserting a ′0 ′ in lag stream to avoid ambiguity

appending a nibble to the lag sequence

appending a nibble to the use data stream

Answer is:

inserting a ′0 ′ in user stream to differentiate it with a lag

14) In a broad sense, a railway track is an example of

simplex

half-duplex

full-duplex

All of these

Answer is:

half-duplex

15) Frequency range at which the land coaxial cables are used, is

106 to 108 Hz

1010 to 1011 Hz

103 to 104 Hz

None of these

Answer is:

106 to 108 Hz

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