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  2. www.howtogeek.com › 694869 › what-is-a-cpu-and-whatWhat Is a CPU, and What Does It Do? - How-To Geek

    Oct 30, 2020 · 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 instructions that come from programs, the operating system, or other components in your PC.

  3. www.geeksforgeeks.org › central-processing-unit-cpuCentral Processing Unit (CPU) - GeeksforGeeks

    Jun 12, 2024 · What Does a CPU Do? The main function of a computer processor is to execute instructions and produce an output. CPU work Fetch, Decode, and Execute are the fundamental functions of the computer.

  4. en.wikipedia.org › wiki › Central_processing_unitCentral processing unit - Wikipedia

    A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer. [ 1 ] [ 2 ] Its electronic circuitry executes instructions of a computer program , such as arithmetic , logic, controlling, and input/output (I/O) operations.

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  6. www.freecodecamp.org › news › what-is-cpu-meaningWhat is a CPU and where do you find it in a computer?

    Nov 16, 2021 · What does a CPU do? In a nutshell, a CPU is responsible for handling the processing of logical and mathematical operations and executing instructions that it is given. It can execute millions of instructions per second – but can carry out only one instruction at a time.

  7. www.lifewire.com › what-is-a-cpu-2618150What Is a CPU? (Central Processing Unit) - Lifewire

    Jun 13, 2022 · The central processing unit (CPU) is the computer component that's responsible for interpreting and executing most of the commands from the computer's other hardware and software. Types of Devices That Use CPUs. All sorts of devices use a CPU, including desktop, laptop, and tablet computers, smartphones, even your flat-screen television set.

  8. www.ibm.com › think › topicsWhat is a central processing unit (CPU)? - IBM

    May 10, 2024 · A CPU is, essentially, the active brain of the computer. The CPU is the invisible manager inside the computer where data input is transformed into information output. It stores and executes program instructions through its vast networks of circuitry. Like the human brain, the CPU can multitask.

  9. www.techradar.com › how-to › what-is-a-processorWhat is a processor: Your CPU explained in plain terms

    Jun 1, 2023 · What does a processor do? The main function of a computer processor is to crunch numbers and produce an output.