Introduction to Information Technology

Information technology (IT) is the use of computers to store, retrieve, transmit, and manipulate dataor information, often in the context of a business or other enterprise. 

IT is considered to be a subset of information and communications technology (ICT). 

An information technology system (IT system) is generally an information system, a communications system or, more specifically speaking, a computer system – including all hardwaresoftwareand peripheral equipment – operated by a limited group of users.


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