Question

    LCD is

    ____________.
    A a type of computer monitor that uses technology that displays text and images by passing electricity through a liquid crystal solution sandwiched between two magnetic sheets. Correct Answer Incorrect Answer
    B a type of computer monitor that uses technology that displays text and images by throwing electrons on screen through a vacuum tube Correct Answer Incorrect Answer
    C a unit of digital storage equal to approximately one trillion bytes Correct Answer Incorrect Answer
    D compact disc read/write; a CD on which a computer can store, erase, and replace data. Correct Answer Incorrect Answer
    E a type of display which uses binary data bytes for displaying. Correct Answer Incorrect Answer

    Solution

    A liquid-crystal display is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly, instead using a backlight or reflector to produce images in color or monochrome.

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