AIU CS Chapter 7: Output Devices Quiz
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Questions and Answers

What is the main function of output devices in a computer system?

  • To receive data from the computer and deliver it to the user (correct)
  • To process data before delivering it to the user
  • To manage the internal operations of the computer
  • To store data for future retrieval

    • In the context of screens, what does the resolution of a screen refer to?

  • The picture consisting of columns and rows of pixels (correct)
  • The ratio between the width and height of the screen
  • The ability of the monitor to produce various colors
  • The distance between pixels, affecting image clarity

    • What does the term 'pixel pitch' refer to in the context of screens?

  • The actual display area of the screen
  • The ability of the monitor to produce various colors
  • The distance between pixels, affecting image clarity (correct)
  • The ratio between the width and height of the screen

    • Which type of display technology is flat, light, and does not have a large rear like traditional CRT televisions?

    <p>Liquid Crystal Display (LCD)</p> Signup and view all the answers

    What distinguishes a cathode ray tube (CRT) from flat-panel displays?

    <p>It has a thick large rear like traditional old televisions</p> Signup and view all the answers

    What is the primary source of illumination used in Liquid Crystal Displays (LCD)?

    <p>Liquid crystal and one source of light</p> Signup and view all the answers

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