What is IT?

What is Information Technology? What are the contributions of Information Technology (IT)?

Information Technology

Information technology is the technology of storing data or information and using the stored data.

The branch of technology concerned with the dissemination, processing and storage of information, especially by means of computers.

Oxford English dictionary

Information technology is basically an integrated technology which has emerged as information technology after long practice in communication, telecommunication, audio, video, computing, broadcasting and many other technologies.

What is information systems? What are the components or resources of information systems?

What is information systems? What are the components or resources of information systems?

Systems that collect, verify, store, process, report and update data to output valuable and useful information are called information systems. Information systems are being used from ancient time period. With the development of computing technologies and it's uses, modern information systems are computer based information systems which can process billions of data to output desired information in seconds or minutes. Various types of computer based information systems are available.