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Video Disk System MCQs – CHAPTER 3 DAE

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1. Tape speed in VHS is,





2. For recording the video is normally;





3. The pits are generated on the





4. The liquid crystal discovered in





5. The CCTV does not use modulators and





6. Video monitor does not contain





7. The typical liquid crystal matrix consists of





8. HDTV meant by;





9. The HDTV has following the horizontal and vertical definition compared to conventional TV.





10. The scanning lines are proposed for HDTV





11. To avoid the effect of flicker in HDTV the frame proposed is about





12. The ratio of the width to the height of an image is called





13. Aspect Ratio of HDTV is increased to





14. HDTV should be viewed about following times the picture height





15. Some sort of band compression techniques are applied to reduce the bandwidth is called





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