Television Applications – Exercise – 1

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
Answer : (c)
Explanation
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7. MAC system of wide definition TV was developed in :

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

Answer
Answer : (a)
Explanation
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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
Answer : (d)
Explanation
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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
Answer : (a)
Explanation
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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
Answer : (b)
Explanation
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