Es&t020
10 Questions
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This QUIZ is made or by product of my continuous research & study about Electronics Engineering to help the Electronics Engineer/Technician Aspirants in passing the Board Examinations.
Questions and Answers
- 1.NTSC stands for:
- A.
National Television Systems Commission
- B.
National Television Systems Committee
- C.
National Television Systems Council
- D.
Nippon Television Systems Commission
- 2.The NTSC specification was drawn up by the:
- A.
FCC
- B.
IRE
- C.
EIA
- D.
IEEE
- 3.RGB stands for:
- A.
Red-Green Burst
- B.
Red-Green Brightness
- C.
Red-Green Bandwidth
- D.
Red-Green-Blue
- 4.The number of scan lines in an NTSC signal is:
- A.
525
- B.
625
- C.
1024
- D.
1250
- 5.The number of NTSC frames sent per second is:
- A.
25
- B.
30
- C.
50
- D.
60
- 6.The number of NTSC fields sent per second is:
- A.
25
- B.
30
- C.
50
- D.
60
- 7.The aspect ratio of a standard TV receiver is:
- A.
3:4
- B.
4:3
- C.
525:625
- D.
625:525
- 8.Luminance refers to:
- A.
Brightness
- B.
Contrast
- C.
Chroma
- D.
Raster
- 9.Luminance is measured in:
- A.
Foot-candles
- B.
Lumins
- C.
IRE units
- D.
NTSC units
- 10.The maximum luminance level is called:
- A.
Max white
- B.
Peak white
- C.
All white
- D.
Whiter than white
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