what is computer ?

What is computer?

Definition

Computer is an electronic machine which accept data in the form of input and after processing its gives us information in the form of output.

Computer is an electronic machine used to solve different problems according to given instructions. A computer can accept data, process data into the useful information and store it for later use.

The word computer derived from compute which means to calculate. Computer can be used as calculating machine to produce results at a very high speed. However, the calculation is not only use of computer. It can be used different purposes. People use computers to solve different problems quickly and easily.it has changed the way of life.

Computer is available in different shapes and sizes. A common computer system is as follows:

computer system