2014 soft exam-Information Processing technician-test tutoring [Chapter 4]

51cto college specially sorted out "2014 soft exam-Information Processing technician [exam counseling Summary]" in the soft exam preparation season to help schools pass smoothly! MoreSoftware Proficiency TestFor more information about tutoring and questions, see51cto school-soft test category!

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Computer Technology and Information Processing

Information Processing refers to the identification, conversion, and processing of the obtained information so that the information is stored and transmitted securely and can be easily searched, reproduced, and used, it is also a work method that facilitates people to extract knowledge and discover patterns. Information processing is mainly completed using computer technology.

Below are several information processing technologies

Multimedia technology, database technology, computer network technology, information security technology

Multimedia technology: a human-machine interactive information exchange and dissemination media that integrates two or more of these media types. Multimedia technology is a computer technology, including digital information processing technology, audio and video technology, computing hardware and software technology, artificial intelligence and pattern recognition technology, communication and image technology, various media are integrated in a digital manner, so that the computer has the ability to present, process, and store multiple media information. Multimedia technology is widely used in consulting services, books, education, communication, military, finance, medical, and many other industries.

Database technology: a database is a collection of data that is formed by organizing and storing relevant data in external memory and can be shared by multiple users and independent from applications. Database technology is a technology that uses databases for data management. It is an important branch of computer science and technology and the core and basis of information systems.

Computer Network Technology: computer network is the product of the close combination of modern computer technology and communication technology. A computer network uses communication devices and lines to interconnect computer systems that are scattered in different geographical locations and have independent functions, A fully functional network software is used to implement the network resource sharing and information transfer system.Transferred from: exam network-[examw. com]

The ARPANET jointly developed by ARPA and the University in 1960s was a milestone in the development of computer network technology. Its research results play an important role in promoting the development of network technology and laid the foundation for the formation of Internet.

Information security technology: information security technology mainly includes access control technology, data encryption technology, digital signature technology, digital certificate and firewall technology.

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