1.ИНФ

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

Three main organizations developing standards in the field of information technology

• ITU, ISO, SEN

• ITU, SEN

• ISO, IEC, ITU

• ISO, OI, ITU

Information is :

• Facts which contains the scientific terms.

• 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 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;

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

• Reliability

• Completeness

• Adequacy

• Availability

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

• Completeness

• Reliability

• Accurate

• Availability

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

• Accessibility

• Completeness

• Reliability

• Adequacy

The information property that determines the correspondence of information to the current time:

• Completeness

• Reliability

• Adequacy

• Relevance