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Television Applications – 1 – 2

6. Which of the following function is not performed by head-end in cable TV :

(a) Translation
(b) Mixing
(c) Sync separator
(d)
 Video amplifier

ANSWER

EXPLANATION

7. MAC system of wide definition TV was developed in :

(a) Europe
(b) Japan
(c) USA
(d)
 India

ANSWER

EXPLANATION

8. Video reproducing or playback is based on the principle of :

(a) Electromagnetism
(b) Piezo electric effect
(c) Faraday’s law of electrolysis
(d)
 EM induction

ANSWER

EXPLANATION

9. In digital TV, audio signal being fed to the loud speaker can be :

(a) Analog Only
(b) Digital Only
(c) Both digital and analog
(d)
 None of these

ANSWER

EXPLANATION

10. Which of the following system does not use EM fields at any stage of acquiring the TV signals :

(a) CATV
(b) CCTV
(c) VCR
(d)
 MATV

ANSWER

EXPLANATION

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