चला शिकु तंत्रज्ञानाबद्दल😀 !
Information technology ( IT ) is the use of computers to store, retrieve, transmit, and manipulate data or information . IT is typically used within the context of business operations as opposed to personal or entertainment technologies. 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 hardware , software and peripheral equipment – operated by a limited group of users.