At present, basic personal computers (BPC) are mainly divided into notebooks, all-in-one computers and desktop computers. According to their shapes. According to the purpose, it can be divided into household general machines, professional high-end machines (professional graphic design and online game machines) and commercial machines.
The most important part of a computer is the mainframe, which is the head of the computer family, equivalent to the human brain. It is in charge of almost all documents and information, and is mainly responsible for the work that the computer needs to complete. Other family members are also assigned jobs, so other family members are called "outsiders".
Extended data
The computer is divided into three main parts: monitor, host and keyboard, and some auxiliary hardware. The host is the manager of the computer family, which is equivalent to the human brain. It is in charge of almost all documents and information, and is mainly responsible for the work you want the computer to do. It also assigns jobs to other family members, so other family members are called "peripherals".
John von neumann, the inventor of the computer. Computer is one of the most advanced scientific and technological inventions in the 20th century, which has had an extremely important impact on human production and social activities, and has developed rapidly with strong vitality.
References:
Baidu encyclopedia-computer