Example Example The characteristics of Linux are: Free and open source: Linux is a completely free and open source operating system that users can freely use, modify and distribute without paying any fees.
The characteristics of Linux are:
1. Free and open source: Linux is a completely free open source operating system. Users can freely use, modify and distribute it without paying any fees.
2. High reliability: The Linux kernel and applications have been rigorously tested, so it has extremely high reliability and can run stably for a long time.
3. Security: Linux provides a variety of security functions that can effectively prevent unauthorized access and protect the system from external attacks.
4. Easy to use: Linux provides a friendly graphical interface, and users can easily install and use various software without requiring professional technical knowledge.
5. Flexibility: Linux supports a variety of hardware and can customize specific operating systems according to user needs, allowing users to get a better experience.
The following are common code examples in Linux systems:
1. View system information:
$ uname -a
2. View the file contents:
$ cat filename
3. View process information:
$ ps aux
4. Check the network connection:
$ netstat -an
5. Check disk usage:
$ df -h