It is called information technology, that is, information technology and industry. It covers a wide range of industries dealing with or applying information technology, such as banking, consulting, hospitals, publishing, manufacturing, film and television, etc. Are dependent on information and information systems.
Computer software and hardware, Internet and other network environments connect all the above things, and of course there are people engaged in design, maintenance, support and management, forming an ubiquitous IT industry.
Extended data
Its main occupations include:
(1) Software category: system analyst, computer programmer, software tester, software project management division, system architect.
(2) Hardware category: computer maintenance.
(3) Network category: network engineer, network system designer, network integrated wiring engineer and network construction engineer.
(4) Information system: computer operator, information system security engineer, information system administrator, database system administrator, information system supervisor, information system evaluator, information resource development and management personnel and information system designer.
(5) Manufacturing category: semiconductor device tester, semiconductor device manufacturing technician, semiconductor device manufacturer, semiconductor device support worker and semiconductor device packaging worker.
It consists of the following three parts:
Sensing technology: this is the extension and expansion of human sensory organs, the most obvious example is bar code reader; ?
Communication technology: this is the extension and expansion of human nervous system, which undertakes the function of transmitting information; ?
Computer technology: This is the extension and expansion of human brain function, and it 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. ?
References:
IT occupation-Baidu Encyclopedia