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

    2025年12月10日 · 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. What is a computer? | Britannica

    2025年10月20日 · 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 …

  3. Computer - Technology, Invention, History | Britannica

    2025年12月10日 · 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.

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

    2025年12月2日 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …

  5. Computer - History, Technology, Innovation | Britannica

    2025年12月10日 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.”

  6. 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 …

  7. Personal computer (PC) | Definition, History, & Facts | Britannica

    2025年11月27日 · personal computer (PC), a digital computer designed for use by only one person at a time.

  8. Computer - Memory, Storage, Processing | Britannica

    2025年10月17日 · Computer - Memory, Storage, Processing: The earliest forms of computer main memory were mercury delay lines, which were tubes of mercury that stored data as ultrasonic …

  9. Computer science - Architecture, Organization, Algorithms

    2025年12月2日 · Computer science - Architecture, Organization, Algorithms: Computer architecture deals with the design of computers, data storage devices, and networking …

  10. Computer art | Definition & Facts | Britannica

    Computer art, manipulation of computer-generated images (pictures, designs, scenery, portraits, etc.) as part of a purposeful creative process. Specialized software is used together with …