Level 2 - Linux Interview Questions and Answers | Tech Arkit

9:24 Question 4 has a mistake that SUID is 4755 and SGID is 2755
Level 2 - Linux Interview Questions and Answers. Top ten interview questions and answers with PPT slide show.

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1. Explain the entries of /etc/fstab file?
2. What is sticky bit, how it will be useful explain with example?
3. How to provide access to single file to multiple users and groups with customized permissions?
4. What is SGID and SUID explain?
5. / mount point usage is 99% however did not find any large files to delete, how did you clear up the / usage and bring back to normal usage?
6. how to scan for New LUN without server reboot?
7. What is zombie process, how zombie processes will impact system performance?
8. How to create single file system size more tham 3TB in size?
9. Whas is umask and how umask will help?
10. Explain crontab fileds with examples?

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