TS OPS must master test questions Linux series (i)

1. Explain what is GPL,GNU, free software? (1 minutes)

2. How do I choose the Linux operating system version? (1 minutes)

3. How to partition the Linux operating system? (2 minutes)

4. Describe the startup process for Linux systems? (2 minutes)

5. Describe the respective meanings of Linux runlevel 0-6 (1 minutes in memory)

6. Describe the boot process from the Linux system to the login interface (2 minutes)

7. Describe the differences between soft links and hard links under Linux. (2 minutes)

8. How does the production scenario properly partition the Linux system? (Chronograph 3 minutes)

9. Describe the principle of file deletion under Linux (3 minutes in memory)

10. Please briefly describe the use of the VI Editor (4 minutes)

11. Please state the user management of the relevant commands and purposes (time 4 minutes)

12. Please briefly describe the use of the basic regular expression grep advanced parameters (4 minutes)

13. Please briefly describe the use of the basic regular expression sed advanced parameters (chronograph 4 minutes)

14. Please give the Linux commands to see which users are currently online. (Chronograph 1 minutes)

15. Please describe the role and grammar of the crontab, as well as the key points to note when writing a timed task. (3 minutes)

16. How do I set timed tasks for time synchronization? (Chronograph 2 minutes)

17. Give the correct command to shut down and restart the server. (Chronograph 2 minutes)

18. Please briefly describe the considerations for modifying the/etc/sudoers configuration file (2 minutes)

19. Please describe how to achieve the centralized management of Linux system Authority classification fine control? (Chronograph 3 minutes)

20. Please write down the functions of the following Linux SECURECRT command line shortcut key command? (Chronograph 1 minutes)

Ctrl + A

Ctrl + C

Ctrl + D

Ctrl + E

Ctrl + L

Ctrl + u

Ctrl + K

Ctrl + R

tab

Ctrl+shift+c

Ctrl+shift+v

Ctrl + q

Ctrl + S

21. Please describe the 5 solutions for Server account log audits. (Chronograph 3 minutes)

22. Describe the file system compression and packaging, and unzip the relevant commands and precautions? (Chronograph 3 minutes)

23. If the host in an office is unable to access the Internet (cannot open the website), please give your troubleshooting steps? (Chronograph 2 minutes)

24. Describe simple differences between single quotes, double quotes, and unquoted in the Linux shell (2 minutes)

25. Describe the methods and considerations for changing the file permission properties under Linux (3 minutes)

26. Please briefly describe the implementation process of several important configuration files during the Linux boot process (3 minutes)

TS OPS must master test questions Linux series (i)