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Information and communication technologies (ICT) are//

• software and hardware tools that are integrated with the aim of collecting, processing, storing, distribution, display and use of information in the interests of its users//

• wide range of digital technologies used to create, transfer and dissemination of information and services (computer hardware, software, telephone lines, cellular communications, e-mail, wireless and satellite technologies, network and wireless cable communications, multimedia, and the Internet)//

• set of methods and processes that are integrated to collect, process, store, distribute, display, and use of information in the interests of its users//

  methods of collection, processing, storage, distribution, display and use of information in the interests of its users//

• software tools for the collection, processing, storage, distribution, display and use of information in the interests of its users

ICT features. Point irrelevant variant//

• Knowledge management//

• Versatility//

• Optimality//

• Effectiveness

All ICT tools can be divided into the following types://

• Software, hardware//

• Utilities and operating systems//

• System and application tools//

• Information and management//

• Software and service

Three main organizations developing standards in the field of information technology

• ITU, ISO, SEN//

• ITU, SEN//

• ISO, IEC, ITU//

• ISO, OI, ITU//

• ITU, OI, SEN//

Information is : //

• Facts which contains the scientific terms.//

• The sequence of  some alphabet signs.//

• Information about persons, objects, facts, events, phenomena and processes, regardless of the form of their presentation. / /

• Messages transmitted in the form of signs or signals. / /

• Messages that reduce the uncertainty of knowledge.

Information processed by the computer is encoded://

• only using ones and zeros;//

• using ordinary digits; //

• with symbols and digits; //

• with Latin letters.//

• with symbols;

The coding is: //

• binary word of fixed length; //

• expression of data of one type through data of a different type. //

• sequence of signs; //

• a random finite sequence of signs; //

• a system of symbols or signals.

The property of information characterizing the quality of information and determining the sufficiency of the data for decision making: //

• Completeness

• Reliability

• Adequacy

• Availability

• Relevance

The property of information reflecting the true state of the object: //

• Completeness

• Reliability

• Accurate

• Availability

• Relevance

The quality of information that indicates the possibility of obtaining the necessary information: //

• Completeness

• Reliability

• Adequacy

• Accessibility

• Relevance