Home >Common Problem >What does cpu mean?

What does cpu mean?

藏色散人
藏色散人Original
2019-04-26 13:22:33147862browse

CPU, (Central Processing Unit), also called Central Processing Unit, is the computing core (Core) and control core (Control Unit) of a computer. Are the electronic circuits within a computer that carry out the instructions of a computer program by performing basic arithmetic, logical, control, and input/output (I/O) operations specified by the instructions. The computer industry has used the term "central processing unit" since at least the early 1960s. Main memory and I/O circuitry.

What does cpu mean?

#The form, design, and implementation of CPUs have changed over the course of their history, but their basic operation has changed little.

The main components of the CPU include the arithmetic logic unit (ALU) that performs arithmetic and logical operations, the processor registers that provide operands to the ALU and store the results of the ALU operations, and the control that coordinates the fetching (from memory) and execution of instructions. unit. ONS directs the coordinated operation of ALUs, registers, and other components.

Simply put, the CPU is equivalent to the heart of the computer. Its ability directly affects the running speed of the entire computer. Most programs must go through its operations, including viruses of course. If it If the usage rate is too high, it will cause the speed of the entire computer to drop. You can press crtl alt deledt to bring up the task manager to check the CPU consumption and see which process is consuming the CPU in the process list. Too much CPU, the more processes there are, the greater its consumption will be.

The above is the detailed content of What does cpu mean?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article:How to solve memory leakNext article:How to solve memory leak