These embedded computers are very small. They affect our lives each day. Why, even modern traffic lights operate with computers. They are all around us. The Four Operations Of a Computer System Input Home computers are microcomputers.
Input is supplied to the microcomputer with the use of a keyboard, a mouse, or another input device.
These input devices may be called peripheral devices . Processing is the conversion of input to output. Storage Storage refers to holding information somewhere. RAM, Random Access Memory, is short-term memory. The RAM memory is located inside the computer case on the motherboard.