COMPUTER PERIPHERALS
PRINTERS AND SCANNERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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CRT
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VDU
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Either A or B
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None of the above
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Detailed explanation-1: -CRT is the basic display unit of CRT, and LCD is the Liquid Crystal Display unit of display forms, anywhere CRT is used as standard display equipment, whereas LCD is new. A vacuum tube used for a projection in a computer monitor or Television.
Detailed explanation-2: -In earlier times the CRT monitor was the only available option. But nowadays different types of computer monitors are available such as CRT monitor, LCD monitor, TFT monitor, LED monitor, Touchscreen monitor, Plasma Screen monitor, OLED monitor.
Detailed explanation-3: -CRT and LCD are both display devices. CRT is an old technology whereas LCD is modern one. One major difference between CRT and LCD is in the technology used for image formation. The CRT display produces an image by using an electron beam, while LCD display produces an image on the screen using liquid crystal display.
Detailed explanation-4: -The crucial difference between CRT and LCD exist in their image forming technique. CRT displays image on the screen by making use of electron beam, however, LCD utilizes liquid crystals for the formation of an image on the screen. Another major difference that exists between CRT and LCD is their size and dimension.