HARDWARE

Computer hardware refers to the physical parts of a computer and related devices.

We can classify it into three groups:

Input device: An input device is a hardware used to send data to a computer. An input device allows users to comunicate and feed instructions and data to computers.

Processing device: Is any device in a computer that handles this intermidiate stage. between the imput device and the output device.

Output device: An output device is any peripheral that receives data froma computer.

SOFTWARE

Computer sofware, or simply sofware, is a part of a computer system that consits of data or computer instructions, in contrast to the physical hardware from which the system is built.

 Operating systems: An operating system (OS) is system software that manages computer hardware and software resources and provides common services from computer programs.

Storage: Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media that are used to retain digital data. It is a core function and fundamental component of computers