Definition of a computer
A computer is an electronic machine that uses a set of instructions that are stored in its memory unit, to do many kinds of jobs.
A computer accepts data from an input device (keyboard,mouse etc )and processes it into useful information which it displays on its output device ( monitor,printer etc )
Actually, a Computer a collection of hardware and software components that help you do many different task.
A computer can do math it can collect, and display information.
It can help you write, draw, and play games. It also lets you communicate with people all over the world.
Computer cannot think. A computer makes decisions based on simple comparisons such as one number being larger than another.
Although the computer can help solve variety of problems,it is simply a machine.
It cannot solve problem on its own.
Computer comes in different size and models . A small computer is called a microcomputer. It is also popularly known as a personal computer or PC because it is normally used by only one person at one time .
Here are some examples of computers.
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