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 …

Computer hardware includes the physical parts of a computer, such as the central processing unit (CPU), random-access memory (RAM), motherboard, computer data storage, graphics card, …

Most computers are digital, which means that they represent information using binary digits, or bits. Computers come in different shapes and sizes, depending on the brand, model, and …

Oct 17, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their …

A personal computer (PC), or simply computer, is a computer designed for personal use. [1] It is typically used for tasks such as word processing, internet browsing, email, multimedia …

Computer Science is the study of all aspects of computer systems, from the theoretical foundations to the very practical aspects of managing large software projects

The first digital electronic computer was developed between April 1936 and June 1939 at the IBM Patent Department in Endicott, New York, by Arthur Halsey Dickinson. [35][36][37] In this …

Computers – programmable machines designed to automatically carry out sequences of arithmetic or logical operations. The sequences of operations can be changed readily, allowing …

Jun 14, 2025 · Guide on what a computer is, covering its history, types, components, and usage today. Meaning of general-purpose, special-purpose, and specialized computers.

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.