Information technology (IT) is the study or use of computers, telecommunication systems and other devices to create, process, store, retrieve and transmit information. [1]

Dec 4, 2025 · Information technology (IT) is the use of computer systems to manage, process, protect, and exchange information. It's a vast field of expertise that includes a variety of subfields and …

Mar 20, 2025 · What is information technology? Learn its definition, key uses, and career paths in IT, from software development to cybersecurity.

Information technology, or IT for short, refers to computer systems and networking hardware and software for communication over the Internet and other networks.

May 9, 2024 · Information technology (IT) is the use of computers, storage, networking and other physical devices, infrastructure and processes to create, process, store, secure and exchange all …

Nov 10, 2025 · Information technology (IT) involves using computers, software, and networks to store, manage, and protect data — powering modern business operations and everyday life.

Jul 25, 2024 · Information technology (IT) is a broad professional category covering functions including building communications networks, safeguarding data and information, and troubleshooting …

Jan 9, 2025 · Information technology (IT) is the use of computers, software & networks to store and process data. Learn about IT types, careers, and real-world examples.

Nov 4, 2024 · Information technology (IT) is a professional and academic discipline focused on the use of computer systems to store, send, and receive information. IT is critical to the modern world’s …

Start or advance your IT career with a CompTIA certification. Explore certifications, training, and exam resources to get certified.