Electronics ? TV Systems Questions with solutions MCQs

1. Composite video signal true?

A

Includes audio, video, sync

B

Contains only video component

C

Uses one sideband only

D

Used only in SHF

Electronics ? TV Systems JKP Telcom 2024
Correct Answer : A
Explanation :

Composite video signal includes video, audio and sync signals.

Correct Answered :

Wrong Answered :

2. Interlaced scanning in picture tube means

A

Top to bottom one pass

B

Odd lines then even lines

C

All lines at once

D

Half lines in passes

Electronics ? TV Systems JKP Telcom 2024
Correct Answer : B
Explanation :

Interlaced scanning scans odd then even lines.

Correct Answered :

Wrong Answered :

3. Colour TV signal is

A

Single-channel 1D

B

3-channel 3D

C

3-channel 1D

D

Single-channel 3D

Electronics ? TV Systems JKP Telcom 2024
Correct Answer : C
Explanation :

Colour TV uses 3 colour channels, one dimensional.

Correct Answered :

Wrong Answered :

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