What are the two types of monitors?
A. CRT and DVD
B. CRT and LCD
C. DVD and VCD
D. LCD and DVD
E. None of these
Answer: Option B
Solution(By Examveda Team)
CRT : The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images. It modulates, accelerates, and deflects electron beam(s) onto the screen to create the images.LCD : A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals. Liquid crystals do not emit light directly, instead using a backlight or reflector to produce images in color or monochrome.
This Question Belongs to Computer Fundamentals >> Computer Fundamental Miscellaneous
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