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  1. Central Processing Unit (CPU) - GeeksforGeeks

    6 days ago · The Central Processing Unit (CPU) is like the brain of a computer. It’s the part that does most of the thinking, calculating, and decision-making to make your computer work.

  2. What Is a CPU, and What Does It Do? - How-To Geek

    Oct 28, 2024 · The most important part of your computer, if you had to choose just one, would be the central processing unit (CPU). It's the primary hub (or "brain"), and it processes the …

  3. What is a CPU? All about processors - Trusted Reviews

    Feb 28, 2025 · The CPU is the main chip in an electronic device responsible for managing and sending instructions to other components. The acronym CPU stands for Central Processing …

  4. What is CPU (Central Processing Unit)? - Computer Hope

    Jun 25, 2025 · Alternately called a processor, central processor, or microprocessor, the CPU (pronounced sea-pea-you) is the central processing unit of the computer. A computer's CPU …

  5. What is a Central Processing Unit (CPU)? | IBM

    A central processing unit (CPU) is the primary functional component of a computer. The CPU is an assemblage of electronic circuitry that run a computer’s operating system and apps and …

  6. What is a CPU? Here’s everything you need to know

    Oct 3, 2024 · One component term you may have encountered is “CPU,” which stands for “ central processing unit.” CPUs reside in almost all devices you own, whether it’s a smartwatch, …

  7. Central processing unit (CPU) | Definition & Function - Britannica

    Oct 17, 2025 · central processing unit (CPU), principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It constitutes …

  8. CPU Definition - What is a CPU (Central Processing Unit)?

    Jul 11, 2014 · The CPU is the primary component of a computer that processes instructions. It runs the operating system and applications, constantly receiving input from the user or active …

  9. What is a CPU? - CORSAIR

    What is a CPU? The brain of the PC system is what many people refer to as the CPU, or Central Processing Unit. In the world of personal computers, CPUs play a very important role and are …

  10. What is a CPU? Computer Brain Explained for Beginners

    Jun 28, 2025 · That’s exactly what your CPU (Central Processing Unit) does! It’s the tiny silicon chip that: Works 3+ billion times per second! At Science Unlock, we’ll explain CPUs in snack …