Line coding in Base Band Transmission - MCQs with answers

Line coding in Base Band Transmission - MCQs with answers


Q1. The process of coding multiplexer output into electrical pulses or waveforms for transmission is called

a) Line coding
b) Amplitude modulation
c) FSK
d) Filtering

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ANSWER: a) Line coding



Q2. For a line code, the transmission bandwidth must be

a) Maximum possible
b) As small as possible
c) Depends on the signal
d) None of the above

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ANSWER: b) As small as possible



Q3. Regenerative repeaters are used for

a) Eliminating noise
b) Reconstruction of signals
c) Transmission over long distances
d) All of the above

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ANSWER: d) All of the above



Q4. Scrambling of data is

a) Removing long strings of 1's and 0's
b) Exchanging of data
c) Transmission of digital data
d) All of the above

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ANSWER: a) Removing long strings of 1's and 0's


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