Information Technology

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University of Illinois at Urbana–Champaign

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Top Rated Information Technology Courses

Cybersecurity Fundamentals: Protect Yourself and Your Data

Design and Implement Networks at Home and at Work

Learn Cloud Computing with Google Cloud

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    Frequently Asked Questions about Information Technology

  • Information technology, commonly referred to as IT, is the use of electronic systems for sending, storing, processing, and retrieving data. IT is often considered to be synonymous with computer technology, software, and networks, but it also encompasses telephony technologies like smartphones.

    There’s no question that IT has absolutely transformed our daily lives as well as the way we do business, and IT departments often play a central role in the overall enterprise operations of most companies. IT professionals are responsible for making sure all employees have the information access they need and the ability to use and share it securely.