What are the characteristics of information?

Question 1: What are the characteristics of the identifiability of information (1)?

Information can be identified, and identification can be divided into direct identification and indirect identification. Direct identification refers to sensory identification, and indirect identification refers to identification by various testing methods. Different information sources have different identification methods.

(2) Storage resistance

Information can be stored in various ways.

(3) Extensibility

Information will continue to expand over time.

(4) Compressibility

People can refine and concentrate information by processing, sorting, summarizing and inducing it.

(5) transitivity

The transmission of information is the essential feature of information.

(6) convertibility

Information can be converted from two forms to another.

(7) Effectiveness within a specific range

Information is valid within a specific range, otherwise it is invalid.

Question 2: What are the characteristics of good information ('-ω-')?

Question 3: What is information and what are its characteristics? Information refers to the object transmitted and processed by the audio message communication system, which generally refers to all the contents spread by human society.

Characteristics of information:

(1) Dependency: Information must be displayed through certain media. For example, when you see ants moving, you can know it's going to rain.

② Value: Information can meet people's needs in some aspects. For example, the information test will be held on June 20, which is valuable for senior one students. For example, a thousand readers have a thousand Hamlets.

③ Timeliness: Information will change with the changes of objective things, such as weather forecast and market information will change with time.

4 * * * Enjoyability: a piece of information can be shared at multiple points; For example, information on the Internet is downloaded and used by people.

(5) Authenticity: "Building a plank road in Ming Dynasty, crossing Chen Cang in secret" and Zhuge Liang's "Empty City Plan"

⑥ One-off: jade is not cut, and it is not a tool. Meng Haoran's poems are straightforward and easy to understand, and most of them have been revised and scrutinized repeatedly.

⑦ transitivity: (The transitivity of information breaks the limitation of time and space)

Question 4: What are the main features of information? ? 10 points are authenticity, timeliness, * * * enjoyment, hierarchy, incompleteness, stagnation and transformation.

Another information test is: carrier dependence; Value; Timeliness; * * * Enjoy.