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, …

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 …

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 …

A computer is a machine that manipulates data according to a set of instructions called a computer program. [16] The program has an executable form that the computer can use …

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

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.

Oct 17, 2025 · It is not too great a stretch to say that, in the Jacquard loom, programming was invented before the computer. The close relationship between the device and the program …

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 …

Today, almost all computers are connected to a computer network, such as the global Internet or embedded networks such as those found in many modern electronic devices.