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Computer Networks Objective Type Interview Questions with Answers | Page-4

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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 broadband networks, optical fiber etc.
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(16) Dual cable and signal cable are the two types of
[A] Broadband networks
[B] Radio networks
[C] Baseband networks
[D] Satellite networks

Comment

Answer: Option [A]
(17) Light is confined within the core of a simple optical fiber by ________
[A] Refraction
[B] Reflection from the fiber’s plastic coating
[C] Total internal reflection at the core cladding boundary
[D] Total internal reflection at the outer edge of the cladding

Comment

Answer: Option [C]

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(18) Of the following communications channels, which does not provide a physical link between terminal and the computer ?
[A] Optical fiber
[B] Telephone line
[C] Coaxial cable
[D] Microwave

Comment

Answer: Option [D]
(19) The highest data rate is provided by the transmission medium
[A] Microwave
[B] Twisted pairs
[C] Optical fiber
[D] Coaxial cable

Comment

Answer: Option [C]
(20) Computer in a computer network are connected by
[A] Satellite channel only
[B] Telephone line only
[C] Either telephone line or satellite channel
[D] None of the above

Comment

Answer: Option [C]

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

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