Definition of computer: What is a Computer

What is a Computer? A computer is an electronic device that processes data according to instructions provided by software programs . It takes input (data), processes it using a central processing unit (CPU), stores information, and produces output (results) to perform various tasks. A computer is a programmable device for processing, storing, and displaying information . Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing. A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation) . Modern digital electronic computers can perform generic sets of operations known as programs, which enable computers to perform a wide range of tasks. Learn what a computer is, how it works, and its different types based on size and data handling capacity. Explore the history, features, and functions of computers with examples and diagrams.