11. Vertical resolution is …………. in NTSC as compared to other systems.
(a) Highest
(b) Lowest
(c) Missing
(d) Not required
12. I = 0.74(R-Y) – 0.27 ………….
(a) (B-Y)
(b) (Y-B)
(c) (G-Y)
(d) (Y-R)
13. In S-PAL system, S stands for ………..
(a) simple
(b) Selective
(c) standard
(d) special
14. Encoding of colour and modulation of audio carrier use following modulation technique in SECAM system of France ………
(a) AM for both
(b) FM for both
(c) FM for colour and AM for audio
(d) AM for colour and FM for audio
15. When colour sub- carrier is modulated by U and V signals, the resultant is called ………….
(a) C
(b) I
(c) Q
(d) Y
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