Networking MCQ Question with Answer

Networking MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 8
Following are the advantages of tree topology
i) Point-to-point wiring for individual segments.
ii) Supported by several hardware and software venders.
iii) Easy to install and wire

i) only
i) and ii) only
iii) only
i) ,ii) and iii)

Question No : 9
Which of these is an example for unguided transmission?

coaxial cable
optical fibers
twisted pairs

Question No : 10
The key concern in the design of transmission system is -------------- and ---------------

data rate ,distance
speed, accuracy
accuracy, simplicity
distance , cost

Question No : 11
Which of the following transmission media suffers more from transmission impairment?

coaxial cable
Optical fiber
twisted pair
wave guides

Question No : 12
The Hamming Distance for the codes generated using either even or odd parity will be------------------


Question No : 13
Pure ALOHA has a maximum throughput of -----------

16.4 %
18.4 %
7.4 %
1 %

Question No : 14
preamble field of 802.3 frames is encoded using ------------------- encoding

differential Manchester
Bi polar
uni polar