It should be understood as an industry, which includes many different occupations, all related to information technology. In fact, when IT comes to IT, it covers a wide range, from space satellites to typists in a company, but our discussion now is initially limited to computer technology and its industrial application.
It is the abbreviation of InformationTechnology, which refers to the technology related to information. Different people and books have different explanations for this. But basically everyone agrees that it consists of the following three parts:
-Sensing technology This is the extension and expansion of human sensory organs, and the most obvious example is the bar code reader;
-Communication technology, which is the extension and expansion of human nervous system, undertakes the function of transmitting information;
-Computer technology This is the extension and expansion of the function of the human brain, which undertakes the function of processing information.
The so-called informatization is to transform other industries and industries with information technology, so as to improve the efficiency of enterprises. In this process, information technology plays the role of a powerful tool.
By the way, what is the IT industry? There is a general classification for your reference:
Provide IT basic technology, ic research and development, software writing, such as INTEL, MS, etc.
IT technology productized parts, components, assembly manufacturing such as elite, Volkswagen, etc.
IT products integrate computer and peripheral manufacturers such as Lenovo and IBM.
Baidu, anyso, google, hao 123IT and other IT information search engines and Internet navigation, as well as systematic solutions and information systems for IT products such as Huawei and Hewlett-Packard.
Distribution channels and sales of IT products, such as digital China's IT products, services, consulting services and after-sales services, such as Blue Express. Public opinion in IT industry supports IT media such as World Plan Information and CCID.
The third party in IT industry provides various matching services, such as legal consultation and public relations services.
IT reserve talents are cultivated in various colleges and universities, such as computer major and IT industry, and various community gatherings are organized in cooperation.
IT industry generally refers to information technology industry.
The information technology industry mainly includes three industry departments: ① Information processing and service industry, which is characterized by using modern computer systems to collect, process, sort out and store information and provide various information services for various industries, such as computer centers, information centers and consulting companies. (2) The information processing equipment industry is characterized by engaging in research and production of electronic computers (including hardware manufacturing of related machines) and computer software development. Computer manufacturing companies and software development companies can be counted as this industry. (3) Information transmission intermediary industry, which is characterized by using modern information transmission intermediary to deliver information to the destination timely, accurately and completely. So printing, publishing, news broadcasting, communication, post and telecommunications, and advertising can all be included. Information industry can be divided into primary information industry and secondary information industry. The former includes traditional goods and services to transmit information and intelligence, while the latter refers to services provided to internal consumers such as governments, enterprises and individuals.