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  1. Computer | Definition, History, Operating Systems, & Facts

    Feb 6, 2026 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their …

  2. Computer - Technology, Invention, History | Britannica

    Feb 6, 2026 · Computer - Technology, Invention, History: By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air.

  3. Computer - History, Technology, Innovation | Britannica

    Feb 6, 2026 · 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 …

  4. What is a computer? | Britannica

    Dec 22, 2025 · A computer is a machine that can store and process information. Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing …

  5. computer summary | Britannica

    Computer, device for processing, storing, and displaying information. Computer once meant a person who did computations, but now the term almost universally refers to automated …

  6. list of notable computer viruses and malware - Encyclopedia …

    Malware (a portmanteau of the terms malicious and software) consists of computer viruses, spyware, computer worms, and other software capable of stealing devices’ data or running …

  7. Computer science | Definition, Types, & Facts | Britannica

    Jan 23, 2026 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …

  8. Computer science - Architecture, Organization, Algorithms

    Jan 23, 2026 · Computer science - Architecture, Organization, Algorithms: Computer architecture deals with the design of computers, data storage devices, and networking components that …

  9. Computer programming language | Definition, Examples,

    Feb 13, 2026 · A computer programming language is any of various languages for expressing a set of detailed instructions for a computer. The earliest programming languages were …

  10. Computer - Time-sharing, Minicomputers, Multitasking | Britannica

    Feb 6, 2026 · Computer - Time-sharing, Minicomputers, Multitasking: In 1959 Christopher Strachey in the United Kingdom and John McCarthy in the United States independently …