What are the basic parts of a computer hardware system?

Electronic computer hardware consists of arithmetic units, controllers, memories, input devices, and output devices. The arithmetic units and controllers integrated together are collectively called a central processing unit (CPU). The various components of the computer are connected through buses to form an organic whole. There are three types of microcomputer buses: address bus, control bus and data bus.

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(1). The main function of the arithmetic unit is to complete arithmetic operations and logical operations;
(2), The function of the controller is to coordinate and direct the work of various computer components;
(3) The main function of the memory is to store programs and data and realize the memory function.
(4). The function of the input device is to input data and convert it into information stored in the machine;
(5). The function of the output device is to convert the information in the machine into characters that are easy to identify, process and use. , graphics, and output display.

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