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Welcome to the Transmission Media MCQs Page

Dive deep into the fascinating world of Transmission Media with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Transmission Media, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Transmission Media, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through Transmission Media. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Transmission Media. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Transmission Media MCQs | Page 30 of 38

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Q291.
A telephone line cannot pass frequencies below

a.

800Hz

b.

600HZ

c.

400Hz

d.

200Hz

Discuss
Answer: (d).200Hz
Q292.
A term that refers to a code that is generated to detect some or all of errors occurred during transmission is

a.

Baseline Wandering

b.

Built in error detection

c.

Self-detect error code

d.

Bug resolver

Discuss
Answer: (b).Built in error detection
Q293.
A sequence that creates the constant zero voltage does not have a

a.

Error detection

b.

Synchronization

c.

DC component

d.

Complexity

Discuss
Answer: (c).DC component
Q294.
In 8B6T, each signal pattern has a weight of 0 or

a.

1

b.

-1

c.

-2

d.

infinity

Discuss
Answer: (a).1
Q295.
For Pulse Code Modulation (PCM), the quantization error is much greater than

a.

decoding

b.

Encoding

c.

delta modulation

d.

multiplexing

Discuss
Answer: (c).delta modulation
Q296.
Baud rate is the number of

a.

signal elements per second

b.

bits per second

c.

Frames per second

d.

None

Discuss
Answer: (a).signal elements per second
Q297.
MLT-3 schemes uses three levels

a.

0, V,-V

b.

0,1,2

c.

M,L,T

d.

0,-1,-2

Discuss
Answer: (a).0, V,-V
Q298.
Block coding is normally referred to as mBlnB coding; it replaces each m-bit group with an

a.

n-bit group

b.

n-1 bit group

c.

n+1 bit group

d.

None

Discuss
Answer: (a).n-bit group
Q299.
The change or lack of change in the level of the voltage determines the value of the bit is known as

a.

NRZ

b.

NRZ-L

c.

NRZ-I

d.

RZ

Discuss
Answer: (c).NRZ-I
Q300.
Which technique is always needed in digital to digital conversion

a.

Scrambling

b.

Block coding

c.

Line coding

d.

both b and c

Discuss
Answer: (c).Line coding
Page 30 of 38

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