COMPUTER

Computer is an electronic device which accepts the raw data as input processes them and gives the desired result to user.
According to this definition we can find three types of devices in a set of computer they are
Input device :- The device which is use to feed raw data to the computer is known as input device such as, Keyboard, Mouse, Digital Camera, Scanner, light pen, Joystick
CPU: - It is the main Machine of the computer. It is also known as brain of computer, All the words will be performed in this unit and stores also.
Output Device :- The device which is used to get the result of work done at computer is known as output device such as; Monitor, Printer, Plotter