Shulou(Shulou.com)05/31 Report--

Audio commentary

Hello, everyone. The meeting will answer your questions. What are the components of the computer? many people don't know the composition of the computer. Now let's take a look at it.

Answer:

1. The computer consists of a controller, a computing unit, a memory, an input device and an output device; a computer, commonly known as a computer, is a modern electronic computer used for high-speed computing. It can perform numerical calculation, logical calculation and memory function. It is a kind of modern intelligent electronic device which can run according to the program and automatically process large amounts of data at high speed.

2. The function of each part:

3. Controller (Control): it is the central nervous system of the whole computer. Its function is to interpret the control information specified by the program, control according to its requirements, schedule programs, data and addresses, coordinate the work of various parts of the computer, and access memory and peripherals. Data path: the function of the calculator is to perform all kinds of arithmetic and logical operations on the data, that is, to process the data; memory: the function of memory is to store programs, data, various signals, commands and other information, and to provide these information when needed; input system: input device is an important part of the computer. Input devices and output devices are collectively referred to as peripherals, referred to as peripherals. The function of the input device is to input information such as programs, original data, characters, control commands or data collected on the spot into the computer. Common input devices include keyboard, mouse, photoelectric input device, tape drive, disk drive, optical disc drive and so on. Output system: the output device is not only an important part of the computer, but also an input device, which outputs the intermediate or final results of the computer, various data symbols and characters or various control signals in the computer, etc. The commonly used output devices of microcomputers are display terminals CRT, printers, laser printers, plotters, magnetic tapes and optical disc players.

This is the end of this article. I hope it will be helpful to all of you.

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