Definition: Information Technology (IT) is the use of computers, software, networks, and electronic systems to store, process, retrieve, and communicate information.
Key Points:
- IT is used in every industry — healthcare, education, banking, government, and business
- IT professionals design, build, and maintain technology systems
- IT includes hardware, software, data, people, and procedures
Examples of IT in Daily Life:
- Using a smartphone to send a message
- Online banking and mobile payments
- Streaming videos and music online
- Hospitals using electronic patient records
Why IT Matters: IT drives the modern economy. Almost every job today requires some level of IT knowledge. Understanding IT opens doors to hundreds of career opportunities worldwide.
