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  2. Computer - Wikipedia

    en.wikipedia.org/wiki/Computer

    A human computer, with microscope and calculator, 1952. It was not until the mid-20th century that the word acquired its modern definition; according to the Oxford English Dictionary, the first known use of the word computer was in a different sense, in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue [] read the truest computer of Times, and the best ...

  3. Computing - Wikipedia

    en.wikipedia.org/wiki/Computing

    A programmer, computer programmer, or coder is a person who writes computer software. The term computer programmer can refer to a specialist in one area of computer programming or to a generalist who writes code for many kinds of software. One who practices or professes a formal approach to programming may also be known as a programmer analyst.

  4. Outline of computer science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_computer_science

    Coding theory – Useful in networking, programming, system development, and other areas where computers communicate with each other. Game theory – Useful in artificial intelligence and cybernetics. Discrete mathematics - Study of discrete structures. Used in digital computer systems.

  5. Information technology - Wikipedia

    en.wikipedia.org/wiki/Information_technology

    The term is commonly used as a synonym for computers and computer networks, but it also encompasses other information distribution technologies such as television and telephones. Several products or services within an economy are associated with information technology, including computer hardware , software , electronics, semiconductors ...

  6. Computer engineering - Wikipedia

    en.wikipedia.org/wiki/Computer_engineering

    This is an accepted version of this page This is the latest accepted revision, reviewed on 22 December 2024. Engineering discipline specializing in the design of computer hardware "Hardware engineering" redirects here. For engineering other types of hardware, see mechanical engineering. For engineering chemical systems, see chemical engineering. Computer engineering Occupation Names Computer ...

  7. Mainframe computer - Wikipedia

    en.wikipedia.org/wiki/Mainframe_computer

    A mainframe computer, informally called a mainframe or big iron, [1] is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing.

  8. Computer graphics - Wikipedia

    en.wikipedia.org/wiki/Computer_graphics

    A Blender screenshot displaying the 3D test model Suzanne. Computer graphics deals with generating images and art with the aid of computers.Computer graphics is a core technology in digital photography, film, video games, digital art, cell phone and computer displays, and many specialized applications.

  9. Desktop computer - Wikipedia

    en.wikipedia.org/wiki/Desktop_computer

    It has a monitor, keyboard, mouse, speakers, and a computer tower. The computer tower contains the motherboard and processor. A desktop computer, often abbreviated as desktop, [1] is a personal computer designed for regular use at a stationary location on or near a desk (as opposed to a portable computer) due to its