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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 15 of 38

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Q141.
The channel in the data communication model can be

a.

radio signals

b.

telephone lines

c.

postal mail service

d.

All of the above

Discuss
Answer: (d).All of the above
Q142.
The EIA-232 interface has _____ pins.

a.

5

b.

15

c.

25

d.

35

Discuss
Answer: (c).25
Q143.
Which of the following signals is not standard RS - 232-C signal?

a.

CTS

b.

VDR

c.

RTS

d.

DSR

Discuss
Answer: (b).VDR
Q144.
A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer:

a.

Fiber optic cables

b.

Cellular phone systems

c.

Telecommunications software

d.

Telecommunications processors

Discuss
Answer: (a).Fiber optic cables
Q145.
Most data communications involving telegraph lines use:

a.

simplex lines

b.

dialed service

c.

wideband channels

d.

narrowband channels

Discuss
Answer: (d).narrowband channels
Q146.
Telecommunications networks come in a wide range of speed and capacity capabilities. Select the best fit for answer:

a.

Extranets

b.

Switching alternating

c.

Bandwidth alternatives

d.

Inter organizational networks

Discuss
Answer: (c).Bandwidth alternatives
Q147.
What frequency range is used for TV transmission and low power microwave applications?

a.

Very Low Frequency : 3 kHz to 30 kHz

b.

Medium Frequency : 300 kHz to 3 MHz

c.

Ultra High Frequency : 300 MHz to 3000 MHz

d.

Super High Frequency : 3000 MHz to 30000 MHz

Discuss
Answer: (c).Ultra High Frequency : 300 MHz to 3000 MHz
Q148.
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 us lower frequency reception of radiation from earth stations and higher frequency for transmission to earth station

c.

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

d.

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

Discuss
Answer: (c).Satellite transponders use a higher frequency for reception of radiation from earth stations and lower frequency for transmission to earth stations
Q149.
In communication satellite, multiple repeaters are known as

a.

stations

b.

detector

c.

modulator

d.

transponders

Discuss
Answer: (d).transponders
Q150.
We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?

a.

Teletext

b.

Videotex

c.

Viewdata

d.

Telesoftware

Discuss
Answer: (b).Videotex
Page 15 of 38

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