Questions and Answers on electronics/instrumentation/Quiz on computer

  Questions and Answers on /Quiz on computer:


  

1-  This type of monitor is common on desktop computers. It looks much like a standard television.

 Ans- cathode-ray tube

2-  LCD monitors often have a smaller __________ than CRT monitors

 Ans-viewing angle

3-  The __________ monitor is similar to the LCD monitor, but has a phosphorescent film between the layers

Ans- ELD(Electro luminescent displays)

4-  Monitors use various intensities of __________ colors to generate the rainbow

 Ans-three

5-  The most complicated part of your computer’s sound system is the __________

 Ans-sound card

6-  The __________ contains speakers and a microphone on a headband

Ans- headset

7-  Newer projectors utilize __________ to achieve clearer and brighter images.     

 Ans-digital light processing

8-  To minimize eyestrain, you should adjust your monitor 
      to a __________     degree angle.

 Ans-10

9-  Which of the following measures the speed of dot-matrix printers?

 Ans-cps

10- In a laser printer, the __________ transfers the image to the paper.

   Ans- drum

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