1.0 PC Hardware


1.10 Given a scenario, evaluate types and features of display devices.

  • Types
    • CRT

    • LCD

    • LED

    • Plasma

    • Projector

    • OLED


  • Refresh rates

    The number of times a second that a screen redraws the image. The higher the rate, the smoother the image.


  • Resolution

    A measure used to describe the number of pixels displayed in the entire screen.

    • XGA - 1024 × 768
    • SXGA+ - 1400 × 1050
    • UXGA - 1600 × 1200
    • WUXGA - 1920 × 1200


  • Native resolution

    The resolution at which a monitor is designed to display.


  • Brightness/lumens

  • Analog vs. digital

  • Privacy/antiglare filters

  • Multiple displays

    The use of multiple display devices.



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