Maintenance and Repair of Display Devices MCQs Chapter 7 DAE 20 min Score: 0 Attempted: 0/20 Subscribe 1. . What is the aspect ratio of a standard widescreen monitor? (A) 3:2 (B) 16:9 (C) 4:3 (D) 5:4Show All Answers 2. . Which type of monitor uses a cathode ray tube (CRT)? (A) LCD monitor (B) LED monitor (C) OLED monitor (D) CRT monitorShow All Answers 3. . Which type of monitor provides the widest viewing angles? (A) TN (B) IPS (C) VA (D) OLEDShow All Answers 4. . What is the difference between a monitor's resolution and its refresh rate? (A) Resolution is the number of times per second the screen updates, while refresh rate is the number of pixels on the screen. (B) Resolution is the number of pixels on the screen, while refresh rate is the number of times per second the screen updates. (C) Resolution and refresh rate are the same thing. (D) None of the above.Show All Answers 5. . Which of the following is NOT a type of monitor connection? (A) VGA (B) DVI (C) USB (D) HDMIShow All Answers 6. . Which type of monitor backlighting is more energy-efficient and longer-lasting? (A) CCFL (B) LED (C) OLED (D) CRTShow All Answers 7. . What is the maximum number of colors that can be displayed on a 24-bit monitor? (A) 32 million (B) 24 million (C) 16 million (D) 64 millionShow All Answers 8. . What is the maximum resolution of a Full HD (1080p) monitor? (A) 1080p (B) 720p (C) 1440p (D) 2160pShow All Answers 9. . Which type of monitor is typically the most expensive? (A) TN (B) IPS (C) VA (D) OLEDShow All Answers 10. . What is the purpose of the VESA mount on the back of a monitor? (A) To mount the monitor on a wall or stand (B) To adjust the monitor's brightness and contrast (C) To connect the monitor to a computer (D) None of the aboveShow All Answers 11. . What does LCD stand for? (A) Light Control Device (B) Liquid Control Device (C) Light Crystal Diode (D) Liquid Crystal DisplayShow All Answers 12. . What is the main advantage of LCDs over CRTs? (A) Better color accuracy (B) Less power consumption (C) Higher contrast ratio (D) Faster refresh ratesShow All Answers 13. . Which of the following is not a type of LCD? (A) TN (B) IPS (C) LED (D) OLEDShow All Answers 14. . What is the full form of TFT? (A) The Fine Tuning (B) Time for Test (C) True Fast Technology (D) Thin Film TransistorShow All Answers 15. . What is the main drawback of TN panels? (A) High power consumption (B) Poor color accuracy (C) Low contrast ratio (D) Limited viewing anglesShow All Answers 16. . Which of the following is not a common projection technology used in multimedia projectors? (A) DLP (B) LCD (C) LCoS (D) OLEDShow All Answers 17. . What is the aspect ratio commonly used in multimedia projectors? (A) 1:1 (B) 4:3 (C) 2.35:1 (D) 16:9Show All Answers 18. . Which of the following is not a common resolution for multimedia projectors? (A) 8K (B) 1080p (C) 4K (D) 720pShow All Answers 19. . Which of the following is not a common connectivity option for multimedia projectors? (A) Thunderbolt (B) VGA (C) USB (D) HDMIShow All Answers 20. . Which of the following is not a common feature of multimedia projectors? (A) Virtual reality capability (B) Zoom (C) Lens shift (D) Keystone correctionShow All Answers
