COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A COMPUTER SYSTEM UNIT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Scanner
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Plotter
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Monitor
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Laser Printer
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Detailed explanation-1: -Printer, flat screen, touch screen all are output devices except for scanner. Scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display.
Detailed explanation-2: -Scanner is an input device, which works more like a photocopy machine. It is used when some information is available on paper and it is to be transferred to the hard disk of the computer for further manipulation.
Detailed explanation-3: -scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.
Detailed explanation-4: -If we talk about output device then plotter, printer and monitor are output device but touch screen is not a output device.