what is computer system and explain its working
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A computer is a machine composed of hardware and software components. A computer receives data through an input unit based on the instructions it is given and after it processes the data, it sends it back through an output device.
Mainly computer system consists of three parts, that are central processing unit (CPU), Input Devices, and Output Devices.A large amount of data is stored in the computer memory with the help of primary and secondary storage devices. The CPU is like the heart/brain of the computer.
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