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  • Computer | Definition, History, Operating Systems, Facts | Britannica
    A computer is a programmable device for processing, storing, and displaying information Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing
  • Computer - Technology, Invention, History | Britannica
    By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air First, the potential benefits to science and industry of being able to automate routine calculations were appreciated, as they had not been a century earlier
  • What is a computer? - Britannica
    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 data, calculating algorithms, and displaying information
  • Computer - History, Technology, Innovation | Britannica
    Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically ”
  • Computer science | Definition, Types, Facts | Britannica
    Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information
  • computer - Kids | Britannica Kids | Homework Help
    Computer software is divided into two basic types—the operating system and application software The operating system controls how the different parts of hardware work together Application software gives the computer instructions for doing specific tasks, such as word processing or playing games
  • computer summary | Britannica
    A computer consists of the central processing unit (CPU), main memory (or random-access memory, RAM), and peripherals (e g , a keyboard, a printer, disc drives)
  • Personal computer (PC) | Definition, History, Facts | Britannica
    personal computer (PC), a digital computer designed for use by only one person at a time




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