Definition of Information Technology

*Information technology or IT can be defined briefly as the use of computer hardware and software to store, retrieve, and manipulate  information.

When the Information Technology was  started?

*In the 1960s and 1970s, information technology was limited to people working in the banking sector, mathematical engineers and computer scientists.
*In 1980s, the arrival of personal computers made it possible to be used in many more sectors and gave rise to a surge in the field of information technology.

—*Computer has been used in the home and workplace, the world move into the information age.

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