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  1. What Is a Computer?

    Jun 14, 2025 · What Is a Computer? A computer is a programmable device that stores, retrieves, and processes data. The term "computer" was originally given to humans (human computers) who …

  2. Computer - Wikipedia

    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 perform generic sets of …

  3. Computer | Definition, History, Operating Systems, & Facts | Britannica

    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 design, constituent …

  4. What is a Computer? - GeeksforGeeks

    Oct 3, 2025 · A computer is an electronic device that processes data according to instructions provided by software programs. It takes input (data), processes it using a central processing unit (CPU), …

  5. What is a computer? (article) | Computers | Khan Academy

    Maybe it's a laptop, maybe a desktop computer, or perhaps even a smartphone. They may look different, but they all share the same underlying technology. The more we understand how that …

  6. What is a Computer? | PC History, Types & Components!

    Jun 11, 2025 · Learn exactly what a computer (PC) is, its features, history, types, and components with our guide. Discover the evolution of computers!

  7. Introduction to Computers/What is a computer - Wikiversity

    Mar 20, 2025 · The way components inside a computer fit together helps describe how the computer works. Data comes through the Input and is sent to the CPU. The CPU processes the data, normally …

  8. 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 data, …

  9. Computer - Simple English Wikipedia, the free encyclopedia

    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 purpose. They …

  10. Basics of Computer and its Operations - GeeksforGeeks

    Jul 11, 2025 · A computer is an electronic device that can receive, store, process, and output data. In simple terms, it’s a machine that helps us perform all sorts of tasks, from basic calculations to …