1. The function of information technology refers to the function and efficiency that information technology is beneficial to the development of nature and human society. B from a macro perspective, the most direct and basic functions or functions of information technology are mainly embodied in the following aspects: assisting people, developing, coordinating, improving efficiency and leading.
2. In the information society, the function or function of information technology is limited and fixed.
The bounden duty of information technology is to expand the functions of human information organs and improve or enhance people's ability to acquire, store, process, transmit and control information.
Information technology (IT for short) is the general name of various technologies mainly used for managing and processing information. It mainly uses application of computer science and communication technology to design, develop, install and implement information systems and application software. It is also often called information and communication technology (ICT). It mainly includes sensing technology, computer and intelligence technology, communication technology and control technology.