A computer system can be generally divided into five parts: input, processing, output, storage, and communication.

Input devices are used to enter data and commands into the system. The most common input device is the keyboard, but others include the mouse, trackball, touchpad, joystick, scanner, and digital camera.

Processing the data is done by the central processing unit (CPU) or processor. This is the heart of the computer, and it performs the calculations and operations requested by the user.

Output is displayed on the monitor or printed out by the printer. The monitor displays the text, graphics, and videos that …