电脑硬件基础知识大全（Basic knowledge of computer hardware）.doc

电脑硬件基础知识大全（Basic knowledge of computer hardware） B basic knowledge of computer hardware.Txt, my life has A side, there are B noodles, your life has S side, there are two sides. Failure is not terrible, the key is to see the success of his mother. Todays college students are too lacking in quality! Come over and get the wool and cut it! Have the time to learn Feng Shui, after the death of a good tomb, but also make up for the lifetime can not afford to buy a good room regret. Basic knowledge of computer hardware The hardware of a computer consists of many components that are assembled together to perform 4 functions: input, processing, storage, and output. Therefore, they can be divided into 5 categories according to their respective functions. 1. output devices (printers, monitors, speakers and other input devices (2.) mouse, keyboard, camera etc.) 3. CPU 4. memory (memory, hard disk, disk, U disk and memory card (5.) motherboard coordination, is an important carrier in connection between components) Short for computer hardware (Chinese mainland and Hongkong terms, Taiwan as hardware). Relative to software. The general term for all entities, units, and equipment in an electronic computer system. From the basic structure, the computer can be divided into five parts: ALU, memory, controller, input device, output device and so on. In general, we see the computer consists of: mainframe (main part), output devices (monitors), input devices (keyboard and mouse) three large components. The host computer is the main body, in the main box, there are: motherboards, CPU, memory, power, graphics cards, sound cards, network cards, hard disk, floppy drive, CD-ROM drive and other hardware. Among them, the main board, CPU, memory, power, graphics card, hard disk is necessary, as long as the host work, these are indispensable. 1. definition of computer 1.1 what is a computer? A computer is an electronic device that operates at high speed, has internal storage capability, and control