Explore topic-wise MCQs in Analog Communications.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

Impulse noise can be reduced in _________

A. FM
B. AM
C. QAM
D. PM
Answer» B. AM
Discussion
2.

Filter method is the one and only method to produce SSB.

A. True
B. False
Answer» C.
Discussion
3.

In televisions, equalizing pulses are sent during __________

A. horizontal blanking
B. vertical blanking
C. serrations
D. horizontal retrace
Answer» B. vertical blanking
Discussion
4.

IMPULSE_NOISE_CAN_BE_REDUCED_IN__________?$

A. FM
B. AM
C. QAM
D. PM
Answer» B. AM
Discussion
5.

In_televisions,_equalizing_pulses_are_sent_during___________$

A. horizontal blanking
B. vertical blanking
C. serrations
D. horizontal retrace
Answer» B. vertical blanking
Discussion
6.

Filter method is the one and only method to produce SSB?

A. True
B. False
Answer» C.
Discussion
7.

According to Fourier Analysis a square wave can be represented as a fundamental sine wave and even harmonics.

A. True
B. False
Answer» C.
Discussion
8.

What is the direction of rotation of a CD?

A. anticlockwise
B. clockwise
C. either clockwise or anticlockwise depend on data stored
D. first anticlockwise and then clockwise
Answer» B. clockwise
Discussion
9.

A buffer amplifier is a cathode follower double tuned amplifier.

A. True
B. False
Answer» C.
Discussion
10.

What is the characteristic impedance of a twin wire feeder used in television?

A. 1000 ohm
B. 100 ohm
C. 10 ohm
D. 300 ohm
Answer» E.
Discussion
11.

It is generally observed that a ship to ship communication suffers from fading. This problem can be avoided by using ________

A. space diversity
B. frequency diversity
C. directional antenna
D. filter
Answer» C. directional antenna
Discussion