how the computer works

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Overall,a computer works in four steps:Input: Input is the data before processing. It comes from the mouse,keyboard,microphone,and other external sensors.Storage: The storage is how the computer retains input data. …Processing: Processing is where input gets transformed into output. …Output: Output is the final result of data processing. …

People also ask


  • How do computer hardware and software work together?

  • How They Work Together. First, you provide input when you turn on the computer. Then the system software tells the CPU to start up certain programs and to turn on some hardware devices so that they are ready for more input from you. This whole process is called booting up.

  • What is the primary function of the computer?

  • The computer does its primary work in a part of the machine we cannot see, a control center that converts data input to information output. This control center, called the central processing unit (CPU), is a highly complex, extensive set of electronic circuitry that executes stored program instructions.

  • What is an operating system and how does it work?

  • That’s the basic idea behind an operating system: it’s the core software in a computer that (essentially) controls the basic chores of input, output, storage, and processing. You can think of an operating system as the foundations of the software in a computer that other programs (called applications) are built on top of.

  • What is a computer?

  • A computer is an electronic machine that processes information鈥攊n other words, an information processor: it takes in raw information (or data) at one end, stores it until it’s ready to work on it, chews and crunches it for a bit, then spits out the results at the other end. All these processes have a name.

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