Linux Interview Question & Answers
1.Explain Booting Procedure?
2.What is stage 1.5 Bootloader ?
3.How will you reinstall GRUB?
4.How to resolve boot issue in linux? (or) What kind of issues you faced at the time of booting?
5.How to reset root password or recover root password
6: What is super Block and how will u recover it ?
7. What is hard link and soft link? How to create symbolic link?
8. What is INODE ? How to reduce inode utilization?
9. What is HARD and SOFT mount in NFS ?
10. Explain NFS mount options ?
11. CPU states in TOP or Explain o/p of TOP command
12. How to check architecture of Linux server OS?
13. What is swap ? Why we need swap partition?
14. How to Create / extend / remove swap partition?
15. Why does kernel need IO scheduler?
16. How to view Current Disk i/o scheduler ? How to change I/o Scheduler for hard disk?
17: How to restore the default system permission on Linux ?