Explore topic-wise MCQs in Analog Communications.

This section includes 12 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.

What is the aspect ratio of a standard TV receiver?

A. 3:4
B. 525:625
C. 625:525
D. 4:3
Answer» E.
Discussion
2.

NTSC specifications was drawn up by ________

A. FCC
B. IBM
C. Cisco
D. EIA
Answer» E.
Discussion
3.

WHAT_IS_THE_ASPECT_RATIO_OF_A_STANDARD_TV_RECEIVER??$

A. 3:4
B. 525:625
C. 625:525
D. 4:3
Answer» E.
Discussion
4.

NTSC specifications was drawn up by _______?

A. FCC
B. IBM
C. Cisco
D. EIA
Answer» E.
Discussion
5.

NTSC stands for ________

A. National Television Systems Committee
B. National Television Security Committee
C. National Television Systems Council
D. National Television Security Council
Answer» B. National Television Security Committee
Discussion
6.

What do you understand by the term Cross talk?

A. generation of closely lying sidebands
B. a method of increasing bandwidth
C. a method of decreasing bandwidth by converting DSB-SC signal to SSB-SC
D. disturbance caused in nearby circuit due to transmitted signal
Answer» E.
Discussion
7.

Too much antenna gain causes ________

A. jitter
B. high sensitivity
C. a very wide microwave beam
D. a very narrow microwave beam
Answer» E.
Discussion
8.

The characteristic impedance of a waveguide is fixed.

A. True
B. False
Answer» C.
Discussion
9.

Which is the dominant for a circular waveguide?

A. TE 01
B. TM 01
C. TE 11
D. TM 11
Answer» D. TM 11
Discussion
10.

The number of circular polarization modes is _________

A. 1
B. 2
C. many
D. 3
Answer» C. many
Discussion
11.

If power transmitted is 90kW, what is the field at a distance of 45km?

A. 2
B. 1
C. 0.036
D. 0.01
Answer» D. 0.01
Discussion
12.

TDR stands for ________

A. Total Distance of Reflection
B. Time Domain Response
C. Time Domain Reflectometry
D. Time Delay Ratio
Answer» D. Time Delay Ratio
Discussion