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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 26 of 38

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Q251.
A switch connects several local loops or trunks and allows a connection between different

a.

switches

b.

loops

c.

trunks

d.

subscribers

Discuss
Answer: (d).subscribers
Q252.
In Discrete Multitone Technique (DMT), Channel 1-5 is used for

a.

idle position

b.

voice communication

c.

data communication

d.

error detection

Discuss
Answer: (a).idle position
Q253.
In Signaling System Seven (SS7), the transport layer of OSI model is equivalent to

a.

SCCP

b.

TUP

c.

TCAP

d.

ISUP

Discuss
Answer: (a).SCCP
Q254.
In OOOVBOVB, V stands for violation and B stands for

a.

Bit

b.

Baud

c.

Bandwidth

d.

Bipolm

Discuss
Answer: (d).Bipolm
Q255.
A no periodic signal has changed to a periodic signal with the period equal to

a.

2 times the bit duration

b.

4 times the bit duration

c.

8 times the bit duration

d.

12 times the bit duration

Discuss
Answer: (b).4 times the bit duration
Q256.
The average signal rate of 2BlQ is

a.

N

b.

N/2

c.

N/4

d.

N/6

Discuss
Answer: (c).N/4
Q257.
NRZ-L and NRZ-I both have an average signal rate of

a.

N

b.

N/8

c.

N/4

d.

N/2

Discuss
Answer: (b).N/8
Q258.
The last step in Pulse Code Modulation (PCM) is

a.

Quantization

b.

Sampling

c.

Encoding

d.

Modulation

Discuss
Answer: (c).Encoding
Q259.
The relationship between data rate and signal rate depends on the value of

a.

data rate (N)

b.

case factor (c)

c.

ratio ( r )

d.

signal element(s)

Discuss
Answer: (c).ratio ( r )
Q260.
HDB3 substitutes four consecutive zeros with OOOV or BOOV depending on the number of nonzero pulses after

a.

middle substitution

b.

first substitution

c.

last substitution

d.

both b and c

Discuss
Answer: (c).last substitution
Page 26 of 38

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