COMPUTER AND COMPUTERS

Computers are tools used to process the data according to the procedure have been formulated. Computer word originally used to describe people job who perform arithmetic calculations, with or without assistive devices, but the meaning of this word is then transferred to the machine itself. Originally, the processing of information is almost exclusively related to arithmetical problems, but modern computers are used for many tasks unrelated to mathematics.

In the sense that there are tools such as slide rules, mechanical calculators types ranging from abacus and so on, until all are contemporary electronic computers. The term is better suitable for a broad sense such as "computer" is "that process information" or "information processing system." Over the years there have been several different meanings in the word "computer", and several different words are now referred to referred to as a computer.