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This article mainly introduces the characteristics of the linux system, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

The characteristics of linux system are: 1, open source; 2, openness; 3, multi-user; 4, multi-task; 5, good user interface; 6, device independence; 7, provide rich network functions; 8, reliable security system; 9, good portability.

This article operating environment: linux5.9.8 system, Dell G3 computer.

Characteristics of Linux:

1. Open source

Benefits of open source

Generally speaking, ① open source software has excellent quality when it is released.

② open source spirit

③ is more secure

2. Openness

The system follows the world standard specification, especially the open systems interconnection (OSI) international standard.

3. Multi-user

System resources can be used by the same users, each user has specific permissions on their own resources (such as files, devices), do not affect each other.

4. Multitasking

It means that the computer executes multiple programs at the same time, and each program runs independently of each other.

5. Good user interface

Linux provides users with two interfaces: the user interface and the system call. Linux also provides a graphical user interface for users. It uses mouse, menu, window, scroll bar and other facilities to present users with an intuitive, easy to operate, interactive and friendly graphical interface.

6. Equipment independence

The operating system treats all external devices as files. As long as their drivers are installed, any user can manipulate and use these devices just like using files, without knowing their specific existence form. Linux is a device independent operating system, and its kernel is highly adaptable.

7. Rich network functions are provided.

Perfect built-in network is one of the major features of Linux.

8. Reliable security system

Linux has taken many security technical measures, including read and write control, protected subsystems, audit tracking, core authorization and so on, which provides necessary security for users in the network multi-user environment.

9. Good portability

The ability to move an operating system from one platform to another so that it can still run in its own way. Linux is a portable operating system that can run in any environment and on any platform, from microcomputers to mainframes.

Shortcoming

① Linux needs to use the terminal mode of the command line for system management. (maximum limit on popularity)

There is no specific support vendor for ②

Lack of support for ③ games

Lack of support for ④ professional software

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