What Is Information Technology? Definition, Types, Components, and Careers Explained
What is information technology? In the simplest terms, information technology (IT) is the use of computers, software, networks, and related systems to create, store, process, transmit, and secure information. From the smartphone in a person's pocket to the servers that run a national bank, information technology quietly powers almost every part of modern life. Whenever data is captured, moved, analysed, or protected using digital tools, IT is at work behind the scenes.