The five major components of a computer are: Controller, Datapath, Memory, Input system, and Output system.
The five major components of a computer are: Controller, Datapath, Memory, and Input system. , Output system.
It is mainly divided into five parts:
1. Controller (Control): It is the central nervous system of the entire computer, and its functions are prescribed for the program. Interpret control information, control according to its requirements, schedule programs, data, addresses, coordinate the work of various parts of the computer and access to memory and peripherals, etc.
2. Operator (Datapath): The function of the operator is to perform various arithmetic operations and logical operations on data, that is, to process the data.
3. Memory: The function of memory is to store programs, data, various signals, commands and other information, and to provide this information when needed.
4. Input (Input system): Input devices are an important part of the computer. Input devices and output devices are combined into external devices, referred to as peripherals. The function of the input device is to transfer programs, original data, text , characters, control commands or data collected on site are input into the computer. Common input devices include keyboards, mice, optical input machines, tape drives, magnetic disk drives, CD-ROM drives, etc.
5. Output (Output system): The output device is also an important part of the computer like the input device. It combines the intermediate results or final results of the external computer, various data symbols and text or various data in the computer. A control signal and other information are output. Commonly used output devices for microcomputers include display terminals CRT, printers, laser printers, plotters, magnetic tapes, CD-ROM drives, etc.
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