Ordinary computer (Computer), commonly known as computer, is a modern electronic computing machine used for high-speed computing. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed. A computer consisting of a hardware system and a software system without any software installed is called bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers. The more advanced computers include biological computers, photonic computers, and quantum computers. And often people say computer refers to ordinary computer (personal computer—PC) or “personal computer”. Now the term personal computer refers to all personal computers, such as desktop computers and notebook computers. This is what everyone calls a computer.
