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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 13 of 38

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Q121.
Which of the following statement is correct?

a.

Satellite transponders contain a device that echos the radiation without change from one point on earth to another

b.

Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another

c.

Satellite transponders use lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations

d.

Satellite transponder contains devices that transform the message sent from one location on earth to a different code for transmission to another location

Discuss
Answer: (b).Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another
Q122.
In a synchronous modem, the receive equalizer is known as

a.

statistical equalizer

b.

adaptive equalizer

c.

impairment equalizer

d.

compromise equalizer

Discuss
Answer: (b).adaptive equalizer
Q123.
After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called?

a.

Telex

b.

Facsimile

c.

Electronic mail

d.

Word processor

Discuss
Answer: (b).Facsimile
Q124.
Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices?

a.

Laser

b.

Satellite

c.

Microwave

d.

Hardwiring

Discuss
Answer: (b).Satellite
Q125.
The area of coverage of a satellite radio beam is known as

a.

Identity

b.

Footprint

c.

Beam width

d.

Circular polarization

Discuss
Answer: (b).Footprint
Q126.
In geosynchronous orbit, satellite

a.

moves simultaneously

b.

remains in a fixed position related to points on earth

c.

remains in a fixed position so that as earth rotates, it can fully cover the earth

d.

moves faster than the earth's rotation so that it can cover larger portion of earth

Discuss
Answer: (c).remains in a fixed position so that as earth rotates, it can fully cover the earth
Q127.
What frequency range is used for microwave communications, satellite and radar?

a.

Low Frequency : 30 kHz to 300 kHz

b.

Medium Frequency : 300 kHz to 3 MHz

c.

Extremely High Frequency :30,000 MHz

d.

Super High Frequency : 3000 MHz to 30000 MHz

Discuss
Answer: (c).Extremely High Frequency :30,000 MHz
Q128.
A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?

a.

8 kbps

b.

16 kbps

c.

32 kbps

d.

64 kbps

Discuss
Answer: (a).8 kbps
Q129.
A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?

a.

6 Mband/sec

b.

12 Mband/sec

c.

18 Mband/sec

d.

24 Mband/sec

Discuss
Answer: (b).12 Mband/sec
Q130.
Number of bits per symbol used in Baudot code is

a.

1

b.

3

c.

5

d.

7

Discuss
Answer: (c).5
Page 13 of 38

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