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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 33 of 38

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Q321.
The ray of light refracts and moves closer to the surface then the angle of the incidence is

a.

equal to the critical angle

b.

not equal to the critical angel

c.

less than the critical angle

d.

greater than the critical angle

Discuss
Answer: (c).less than the critical angle
Q322.
Guided media provides a conduit from one device to another, includes

a.

twisted pair cable

b.

fiber optic cable

c.

coaxial cable

d.

All of the above

Discuss
Answer: (d).All of the above
Q323.
RG-59 is used in

a.

radio

b.

thick Ethernet

c.

thin Ethernet

d.

cable TV

Discuss
Answer: (d).cable TV
Q324.
In telecommunications, transmission media can be divided into

a.

four broad categories

b.

three broad categories

c.

two broad categories

d.

None

Discuss
Answer: (c).two broad categories
Q325.
The twisted pair cable in which metal casing improves the penetration of noise or crosstalk is called

a.

insulated twisted pair cable

b.

Shielded twisted pair cable

c.

Unshielded twisted pair cable

d.

Both a and b

Discuss
Answer: (b).Shielded twisted pair cable
Q326.
Line-of-sight propagation lies above

a.

3 KHz

b.

30 MHz

c.

15 MHz

d.

2 KHz

Discuss
Answer: (b).30 MHz
Q327.
In single mode, the decrease in density results in a critical angle that is close enough to

a.

180 degree

b.

360 degree

c.

0 degree

d.

90 degree

Discuss
Answer: (d).90 degree
Q328.
Optical fibers use reflection to guide light through a

a.

channel

b.

metal wire

c.

light

d.

plastic

Discuss
Answer: (a).channel
Q329.
In the electromagnetic spectrum for wireless communication, the reserved range for Radio waves and microwaves is known as

a.

ground propagation

b.

sky propagation

c.

line-of-sight propagation

d.

None

Discuss
Answer: (a).ground propagation
Q330.
7/125 is the fiber type used in propagation mode:

a.

single mode

b.

multimode

c.

multimode, step index

d.

multimode, graded index

Discuss
Answer: (a).single mode
Page 33 of 38

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