What are main components of a computer?
CPU (central processing unit, the heart of the computer, both the operator and the controller); Graphics card (processing image data, more important for gamers or graphics workers); Hard disk (stores all the data in the computer, the system, various programs are also stored here); Motherboard (a large integrated circuit board that connects various parts to work together); Memory (for temporary cache storage and reading of data exchanged between the hard disk and CPU); Power supply (to power the various parts of the components); Chassis (the main components of the computer need to be installed into the chassis); Monitor (important output device for the computer); Keyboard and mouse (an important input device for the computer, to operate the computer with)