A computer is an electronic device that manipulates information or data. It can store, retrieve, and process data. For example, you can use a computer to type documents, surf the Internet, play games, and much more. The history of computers goes back thousands of years. The first computers were people! They used their knowledge and … Read more

A computer is a machine that can be programmed to carry out a set of arithmetic or logical operations automatically. Since a sequence of operations can be readily changed, the computer can solve more than one problem. Conventionally, computers are electronic devices that accept input from an operator and process it according to instructions stored … Read more