Computer Hardware

The hardware components consists of five parts:-

• Input Devices 

• Central Processing Unit(CPU)

• Primary Memory or Main Memory

• Output Devices 

• Storage Devices

Input Devices:-Input device is usually  keyboard where programs and data are entered into the computer.Example of other input devices include a mouse,a pen or styles,a touch screen or audio input unit.

Central Processing Unit(CPU):-The function of this is to execute instructions,such as arithmetic calculations,comparison among data,and movement of data inside the system.Primary memory is the place where all the instructions and data is stored temporarily during execution.The data stored in the primary memory are erased when your system turn off or you log off.

Output Devices:-Output devices are usually Monitor or Printer where the output will be shown.