MAIN PARTS OF COMPUTER
MONITOR CPU KEYBOARD MOUSE SPEAKER MICROPHONE HEADPHONE PRINTER > INTRODUCTION OF PARTS MONITOR ~ WHAT IS MONITOR A monitor is an electronic output device that is also known as a video display terminal (VDT) or a video display unit (VDU). It is used to display images, text, video, and graphics information generated by a connected computer via a computer's video card. Although it is almost like a TV, its resolution is much higher than a TV. The first computer monitor was introduced on 1 March 1973 , which was part of the Xerox Alto computer system. Who invited the monitor? The first cathode-ray monitor was invented by Karl Ferdinand Braun in 1897 at the same time when he invented the first cathode ray tube. 1.TYPES OF MONITOR There are five types of monitor? 1.LCD 2.LED 3.OLED 4.CRT 5.PLASMA 1. LCD (LIQUID CRYSTAL DISPLAY) LCD is known for ‘Liquid Crystal Display’ made of liquid crystals. It is the most used monitor worldwide, as it requires less space, c
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