Interview question based on skill :
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Total Questions: 20
1. The SUID for any file can be set by the administrator using ____
Correct Answer is : chmod u+s filename
2. The superuser can set the sticky bit.
Correct Answer is : TRUE
3. Which of the following commands are used for the maintenance of user accounts?
Correct Answer is : useradd, usermod, userdel
4. _____ command is used for creating a new group.
Correct Answer is : groupadd
5. For adding a new user to the system, we have to use ____ command.
Correct Answer is : useradd
6. All the user information is stored in _____
Correct Answer is : etc/passwd
7. Which of the following is not a field stored in /etc/passwd?
Correct Answer is : encrypted password
8. Which command is used by the administrator to modify some parameters of existing users?
Correct Answer is : usermod
9. userdel is used for removing users from the system.
Correct Answer is : TRUE
10. shutdown command is used by the administrator for shutting down the system.
Correct Answer is : TRUE
11. Which option is used with shutdown command to override the default waiting time?
Correct Answer is : -g
12. Which one of the following command will shutdown and reboot the system?
Correct Answer is : shutdown -y -g0 -i6
13. Which command is used for reporting free space on the disk?
Correct Answer is : df
14. ___ option is used with df command for displaying the total amount of disk space in the file system.
Correct Answer is : -t
15. ___ option is used with df command for displaying the total amount of disk space in the file system in terms of Kilobytes.
Correct Answer is : -k
16. Which command is used to find out the consumption of a specific directory?
Correct Answer is : du
17. Which option is used with du command for finding only the summary of disk usage by a specific directory?
Correct Answer is : -s
18. du command can also be used for reporting the disk space consumed by each user.
Correct Answer is : TRUE
19. A device file contains no data.
Correct Answer is : TRUE
20. All the device files are stored in _____
Correct Answer is : /dev
