ict form 1

Activity 1
MAIN COMPUTER SYSTEM
Monitor
A monitor is a computer display that is like a TV monitor. A  computer monitor image is made up
of pixels (dots). In general,  the higher the resolution, the better the image. The smaller the dots
pitch (typically from 0.25 mm to 0.31 mm),  the better  the image. The different types of display
screens are:
• Standard television set
         An ordinary home televisionthat  can be used for computer output.
• Standard computer monitors
These monitors have better resolution than TV monitors. Some are
flat screens.
• Liquid Crystal Displays (LCD)
These screens are made up of two glass plates with liquid in
between.
system Unit
mouse
keyboard
speaker
monitor