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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 4 of 38

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Q31.
When a beam of light travels through media of two different densities, if the angle of incidence is greater than the critical angle, _______ occurs.

a.

reflection

b.

refraction

c.

incidence

d.

criticism

Discuss
Answer: (a).reflection
Q32.
When the angle of incidence is _______ the critical angle, the light beam bends along the interface.

a.

more than

b.

less than

c.

equal to

d.

none of the above

Discuss
Answer: (c).equal to
Q33.
Signals with a frequency below 2 MHz use _______ propagation.

a.

ground

b.

sky

c.

line-of-sight

d.

none of the above

Discuss
Answer: (a).ground
Q34.
Signals with a frequency between 2 MHz and 30 MHz use ______ propagation.

a.

ground

b.

sky

c.

line-of-sight

d.

none of the above

Discuss
Answer: (b).sky
Q35.
Signals with a frequency above 30 MHz use _______propagation.

a.

ground

b.

sky

c.

line-of-sight

d.

none of the above

Discuss
Answer: (c).line-of-sight
Q36.
A parabolic dish antenna is a(n) _______ antenna.

a.

omnidirectional

b.

bidirectional

c.

unidirectional

d.

horn

Discuss
Answer: (c).unidirectional
Q37.
A(n) _____ medium provides a physical conduit from one device to another.

a.

guided

b.

unguided

c.

either (a) or (b)

d.

none of the above

Discuss
Answer: (a).guided
Q38.
________ cable consists of two insulated copper wires twisted together.

a.

Coaxial

b.

Fiber-optic

c.

Twisted-pair

d.

none of the above

Discuss
Answer: (c).Twisted-pair
Q39.
_______ cable is used for voice and data communications.

a.

Coaxial

b.

Fiber-optic

c.

Twisted-pair

d.

none of the above

Discuss
Answer: (c).Twisted-pair
Q40.
__________ consists of a central conductor and a shield.

a.

Coaxial

b.

Fiber-optic

c.

Twisted-pair

d.

none of the above

Discuss
Answer: (a).Coaxial
Page 4 of 38

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