Which subsystem does data operation in the computer?
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The subsystem of data operation in the computer is CPU,CPU, as the operation and control core of the computer system, and the final execution unit of information processing and program operation.
This article operating environment: Windows7 system, Dell G3 computer.
Which subsystem does data operation in the computer?
The subsystem of data operation in the computer is CPU.
As the core of operation and control of computer system, central processing unit (CPU) is the final execution unit of information processing and program running. Since it came into being, CPU has made great progress in logic structure, operation efficiency and function extension.
Central processing unit (CPU) is one of the main equipment of electronic computer and the core accessory of computer. Its main function is to interpret computer instructions and process data in computer software. CPU is the core component in the computer which is responsible for reading instructions, decoding instructions and executing instructions. The CPU mainly consists of two parts, namely, the controller and the arithmetic unit, including the cache memory and the data and control bus to realize the relationship between them. The three core components of electronic computer are CPU, internal memory and input / output equipment. The main functions of the CPU are processing instructions, performing operations, controlling time, and processing data.
In the computer architecture, CPU is the core hardware unit that controls and allocates all the hardware resources of the computer (such as memory, input and output units) and performs general operations. CPU is the core of computer operation and control. The operations of all software layers in a computer system will eventually be mapped to CPU operations through instruction sets.
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