Computer Structure

Functioning of a Computer

Computers have become an indispensable part of our lives today. They have affected every aspect of everyone day-to-day life, in terms of education, office work, accounting, business, communication, shopping, and data storage amongst others. Charles Babbage designed Difference Engine and Analytical E .... Read More

Input and Output Devices

A computer activity consists of input processing, storage and output. There are four stages to the information processing cycle: Input, process, output and storage. The input devices send information into CPU where processing is done and accordingly the output is displayed. An input device includes .... Read More

Memory Devices

Output devices are hardware devices that allow data to be output from a computer. CRT monitors are the least expensive type of monitor, although they are becoming increasingly rare as TFT monitors are now taking over. Printers can be divided into two distinct categories Impact printer and non-impact .... Read More


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