COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER MEMORY AND PROCESSING DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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LCD & Headphones
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Joystick & Scanner
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Either A or B
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None of the above
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Detailed explanation-1: -It is based on liquid crystal display technology which is used in the screens of laptops, tablets, smart phones, etc.
Detailed explanation-2: -LCD & LED Flat Display Screens Display screens are amongst the most common types of output device. Thanks to the development of LCD technology, display screens now require less power and are lighter and thinner than their obsolete CRT ancestors. LCD screens produce sharp high resolution images.
Detailed explanation-3: -A computer monitor is an output device that displays information in pictorial or textual form.
Detailed explanation-4: -A projector is an output device that takes images generated by a computer or Blu-ray player and reproduce them by projection onto a screen, wall, or another surface.