A COMPUTER HARDWARE AND SOFTWARE

Information Technology(IT)

IT  defined as the application of computers and telecommunications equipment to store, retrieve, transmit and manipulate data, often in the context of a business or other enterprise.

Example of IT

To explain more details about the picture there is input , output, storage, processing,telecommunication and connecting device.

Input device - an input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system.

Output device -  is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system.

Storage device - store information for use at later time.

Processing :

RAM - temporary holding area for information and software.

CPU - hardware that intreprets and 

executes software 

and coordinates all hardware.

Telecommunications device - send information to and receive it from another person or computer in a network.

Connecting device - lets you connect peripherals to your computer.