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Computer Networks Multiple Choice Questions with Answers for Interview

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Download in pdf multiple choice questions(mcqs) & answers on Fundamentals of Data Communication. These general awareness quiz objective questions answers include mcqs on coaxial cable, bandwidth of a signal etc.
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(6) Coaxial cables are widely used on
[A] telephone networks
[B] cable TV networks
[C] broadband networks
[D] none of these above

Comment

Answer: Option [B]

The Copper made coaxial cables are used on cable TV networks

(7) The effective bandwidth of a signal is the
[A] width of the spectrum
[B] width of range of frequencies
[C] band of frequencies containing most of the energy in the signal
[D] width of the channel

Comment

Answer: Option [C]

The effective bandwidth of a signal is the band of frequencies containing most of the energy in the signal.

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(8) Twisting of wire reduces
[A] interference
[B] impulse noise
[C] low frequency interference
[D] none of these above

Comment

Answer: Option [C]
(9) The transmission of digital signal at the original frequency without modulation is called
[A] baseband signaling
[B] broadband signaling
[C] digital signaling
[D] none of these

Comment

Answer: Option [A]

Baseband signal transmits the digital signal without modulation.

(10) Which of the following transmission is concerned with content of the data ?
[A] Analog transmission
[B] Digital transmission
[C] Both analog and digital transmission
[D] None of these above

Comment

Answer: Option [B]

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

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