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

    Dec 22, 2025 · What is a computer? 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 …

  2. 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 …

  3. How Are Computers Made? - HowStuffWorks

    In short, your computer is composed of a lot of individual parts. You're probably already familiar with the most vital ingredients that make up a typical computer recipe. You need a CPU (central processing …

  4. What makes a computer, a computer? (video) | Khan Academy

    A computer's processor takes information for memory, it manipulates it or changes it using algorithm, which is just a series of commands, and then it sends the process information back to be stored in …

  5. 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), …

  6. Computer Basics: What is a Computer? - GCFGlobal.org

    After reading this Computer Basics lesson, you will be able to answer the question, what is a computer?

  7. How Do Computers Work? Explained in Simple Terms

    Dec 3, 2025 · A computer is simply an electronic machine that accepts input, processes data, stores information, and produces output in a form humans can use. While modern devices seem magical, …

  8. How Do Computers Work? | Lenovo US

    At their core, computers are machines designed to process information. They take input, process it according to a set of instructions, and produce output. This process is made possible by a …

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

    Mar 20, 2025 · A computer-based system is a system in which a computer is involved and consists of three major elements: Hardware, Software, and User. The elements of a computer based system are …

  10. Computer Science 101: Understanding What a Computer Is

    Jun 26, 2024 · In this Computer Science 101 post, we’ll explore four essential tasks that a machine must perform to be considered a computer. These tasks are universal across all computers, regardless of …