Chapter-wise Computer Networks Multiple Choice Questions and Answers for Interview

Questions

6 Coaxial cables are widely used on

A telephone networks

B cable TV networks

C broadband networks

D none of these above

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

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

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

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

Answer: Option [B]

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