The research of information technology includes science, technology, engineering and management, the application of these disciplines in information management, transmission and processing, related software and equipment and their interaction.
The application of information technology includes computer hardware and software, network and communication technology, application software development tools, etc. Since the popularization of computers and the Internet, people have increasingly used computers to produce, process, exchange and disseminate various forms of information, such as books, business documents, newspapers, records, movies, TV programs, sounds, graphics, images and so on.
Extended data
The scope of information services is quite extensive, such as information collection, retrieval and collation, books and archives, consulting services, etc. With the development of science and technology, information services based on computer and modern communication technology have developed rapidly, such as information consultation based on database, establishment of management information system, and provision of decision-making and control information services for management departments.
Information service activities pass valuable information to users by studying users, organizing users and organizing services, and finally help users solve problems. In this sense, information service is actually an activity to spread and exchange information and realize information appreciation.
References:
Baidu encyclopedia-information service
References:
Baidu encyclopedia-information technology