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  1. What Is a Computer?

    Jun 14, 2025 · Guide on what a computer is, covering its history, types, components, and usage today. Meaning of general-purpose, special-purpose, and specialized computers.

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

    Feb 6, 2026 · 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, …

  3. Computer - Wikipedia

    Conventionally, a modern computer consists of at least one processing element, typically a central processing unit (CPU) in the form of a microprocessor, together with some type of computer …

  4. How to Check Your Computer's Specifications - GeeksforGeeks

    Dec 5, 2025 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school …

  5. 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 …

  6. A List of Computer Parts and Their Functions

    Feb 16, 2024 · The key components in a computer system include CPU, RAM, hard drives, and motherboard. CPU interprets instructions, RAM and hard drives store data, and the motherboard …

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

    In this unit, we'll dive deeper into the workings of computers, starting with understanding how computers represent data as 1s and 0s, then finding out how they process 1s and 0s with logic circuits inside a …

  8. 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!

  9. What is Computer – Components, Types, Future

    Oct 28, 2025 · Here are the core components of a computer: 1. Central Processing Unit (CPU) Function: The CPU serves as the primary processing unit, executing instructions and performing complex …

  10. What is a Computer? (Definition & Meaning) | Webopedia

    Oct 9, 2024 · Computers come in all shapes and sizes, from the one on your desk to the one in your pocket. Modern digital devices use hardware like the circuits, microchips and wiring. The intangible …