Significance of information exchange

The significance of information exchange is that information takes material media as the carrier, transmitting and reflecting the existence, movement and behavior of all kinds of things in the world.

From the philosophical point of view, information is the existence or expression of the movement of things, and it is the universal attribute of all substances, which actually includes the representation of all material movements. The information of communication is anything that can reduce or eliminate the uncertainty in a situation, and it is a spiritual creation of human beings.

Characteristics of information: objectivity and universality, expressiveness and fluidity.

Functions of information: cognitive function and social function.

Information society: also known as post-industrial society, refers to the information society, that is, a society characterized by applying information theory and technology to solve practical problems in the breadth and depth of the whole society.

Informatization: It can be understood as the widespread use of information technology and electronic information equipment in economic and social activities in order to develop and utilize information resources more effectively, promote economic development and social progress, and make use of information resources to create labor value.

Characteristics of information:

1, measurable. Information can be measured and encoded in a certain unit of measurement. Such as the binary used by modern computers.

2, identifiable. Information can be grasped in many ways, such as intuitive identification, comparative identification and indirect identification.

3. convertible. Information can be converted from one form to another. For example, natural information can be converted into language, characters, images, electromagnetic wave signals or computer codes.

4. It can be stored. Information can be stored. The brain is a natural information storage. Words, photography, audio recording, video recording and computer memory invented by human beings can store information.

5. It can be handled. The human brain is the best information processor. The thinking function of the human brain can carry out various information processing activities such as decision-making, design, research, writing, improvement, invention and creation. Computers also have information processing functions.

6. Deliverable results. The transmission of information is carried out simultaneously with the transmission of matter and energy. Language, expressions, actions, newspapers, books, radio, television, telephone, etc. Is a common way of information transmission.

7. Renewable. After the information is processed, it can be regenerated in other forms. If natural information is processed manually, it can be reproduced by language or graphics. Input all kinds of data, words and other information into the computer, and reproduce them by means of display, printing and drawing.

8, compressible. Information can be compressed and different information can be used to describe the same thing. People often use as little information as possible to describe the main features of a thing.

9. available. Information has certain validity and availability.

10, which can be shared. Information can be shared because of its diffusivity.