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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 23 of 38

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Q221.
DSL stands for

a.

digital subscriber line

b.

digital switched line

c.

data subscriber line

d.

data switched line

Discuss
Answer: (a).digital subscriber line
Q222.
Downstream data are modulated using the

a.

64-QAM modulation

b.

68-QAM modulation

c.

70-QAM modulation

d.

100-QAM modulation

Discuss
Answer: (a).64-QAM modulation
Q223.
An Asymmetric Digital Subscriber Line (ADSL) is not suitable for

a.

games

b.

businesses

c.

residential users

d.

downloading

Discuss
Answer: (b).businesses
Q224.
ADSL is an asymmetric communication technology designed for

a.

students

b.

businesses

c.

residential users

d.

None of the above

Discuss
Answer: (c).residential users
Q225.
The extra bit in modem is used for

a.

error correction

b.

error detection

c.

noise

d.

distortion

Discuss
Answer: (b).error detection
Q226.
Cable TV networks started to distribute broadcast video signals to locations in the late

a.

1940s

b.

1950s

c.

1960s

d.

1970s

Discuss
Answer: (a).1940s
Q227.
Telephone networks use

a.

message switching

b.

packet switching

c.

circuit switching

d.

None

Discuss
Answer: (c).circuit switching
Q228.
The High-bit-rate Digital Subscriber Line (HDSL) uses two twisted pairs to achieve

a.

full-duplex transmission

b.

half-duplex transmission

c.

decoding

d.

encoding

Discuss
Answer: (a).full-duplex transmission
Q229.
The effective bandwidth of a telephone line being used for data transmission is

a.

30 Hz

b.

300Hz

c.

600Hz

d.

2400Hz

Discuss
Answer: (d).2400Hz
Q230.
The theoretical downstream data rate is

a.

10 Mbps

b.

20 Mbps

c.

30 Mbps

d.

40 Mbps

Discuss
Answer: (c).30 Mbps
Page 23 of 38

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