Display Devices

Monitor

Also called a video display terminal (VDT) and video display unit (VDU), A monitor is a video display screen and the hard shell that holds it.computer monitor has a CRT (Cathode Ray Tube) that is found inside the computer monitor.  The CRT is the main component and most expensive part within your computer monitor.

VGA	Video Graphics Array	640 x 480
SVGA	Super VGA	800 x 600
XGA	eXtended Graphics Array	1024 x 786
SXGA	Super XGA	1280 x 1204
UXGA	Ultra XGA	1600 x 1200
QXGA	Quad XGA	2048 x1536
WXGA	Wide XGA	1280 x 800
WSXGA+	Wide XGA plus	1680 x 1050
WUXGA	Wide Ultra XGA	1920 x 1200

Flat-panel display

 Samsung 915V flat-panel displa

Thin screen displays found with all portable computers. Instead of utilizing the cathode-ray tube technology flat-panel displays use Liquid-crystal display (LCD) technology or other alternative making them much lighter and thinner when compared with a traditional monitor.