Introduction to Linux I – Chapter 24 Exam Answers 2019 + PDF file

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  1. Which of the following are mount options used for disk quotes? (choose two)
    • usrquota
    • groupquota
    • userquota
    • grpquota
  2. In which file are mount options placed to support disk quotas?
    • /etc/mount
    • /etc/ftab
    • /etc/mtab
    • /etc/fstab
  3. How can you use quotas to limit the number of files a user can create?
    • By setting an inode limit
    • By setting a stat limit
    • By setting an object limit
    • By setting a node limit
  4. Which command produces a list of users of groups and their quota statistics?
    • warnquota
    • quotarpt
    • repquota
    • quota
  5. If you want to enable or disable the enforcement of quotas, as administrator you can use _____ and _____. (choose two)
    • quotaon
    • quotauncheck
    • quotacheck
    • quotaoff
  6. Which command is used to create or update the quota database files?
    • quotactl
    • quotadb
    • dbquota
    • quotacheck
  7. To be able to modify a user’s quotas with a non-interactive command, you can use:
    • quota
    • edquota
    • setquota
    • sedquota
  8. By default, the edquota command will use which editor?
    • gedit
    • joe
    • vi
    • emacs
  9. To view an individual’s quota usage, an administrator can use:
    • quotactl
    • stat
    • quota
    • sedquota
  10. With disk quotas you can limit: (choose two)
    • How many files a user can use in a filesystem
    • What permissions can be placed on files in a filesystem
    • What type of files a user can have in a filesystem
    • How much space a user can use in a filesystem
  11. Which of the following filesystems are good choices to implement disk quotas: (choose two)
    • The /tmp filesystem
    • The /home filesystem
    • The /bin filesystem
    • The /usr filesystem
  12. The first step to creating a disk quota is:
    • Edit the /etc/fstab file
    • Use the quotaon command
    • Reboot the system
    • Use the edquota command
  13. When added to the /etc/fstab file, the userquota option will:
    • Allow for both user and group quotas in the filesystem
    • Result in an error message, since userquota is an invalid option
    • Allow for user quotas in filesystem
    • Allow for group quotas in the filesystem
  14. Which command will remount the /data filesystem using the option from the /etc/fstab file?
    • mount -o remount /dev/sda1 /data
    • mount -o remount /data
    • mount -o mount /data
  15. To create both user and group quota databases with the quotacheck command, use the ___ and ___ options. (choose two)
    • -a
    • -g
    • -u
    • -i
  16. The quotacheck command creates databases with which names? (choose two)
    • aquota.group
    • aquota.user
    • group.quota
    • user.quota
  17. Which of the following are true about soft limits? (choose two)
    • A user cannot exceed a soft limit
    • Soft limits can only be applied to blocks, not the number of inodes
    • A warning will appear on the screen if a user reaches the soft limit
    • The grace period starts once the soft limit is reached
  18. Which of the following are true about hard limits? (choose two)
    • The grace period starts once the hard limit is reached
    • Hard limits can only be applied to blocks, not the number of inodes
    • A user cannot exceed a hard limit
    • An error will appear on the screen if a user reaches the hard limit
  19. If a user has exceeded the block soft quota and the grace period has expired, what happens?
    • Nothing, the user can still continue to use files as normal
    • The question is invalid because users cannot exceed block soft quota limits
    • The user will lose data, as files will be deleted automatically by the kernel.
    • The soft limit becomes a hard limit until the user goes below the soft limit again
  20. The ____ option can be used with the edquota command to copy the quota limits from one user account to another.
    • -u
    • -d
    • -p
    • -c
  21. To have the quotacheck create or update all quota databases, use the ___ option.
    • -a
    • -u
    • -g
    • -o
  22. Which command will display the block size of a filesystem?
    • showe2fs
    • displaye2fs
    • tune2fs
    • printe2fs
  23. Which option to the df command displays the number of inodes in a filesystem?
    • -i
    • -I
    • –ino
    • -nodes
  24. Which option to the df command displays the size of a filesystem in “human readable” format?
    • -g
    • No option will provide this feature
    • -h
    • -human
  25. Which option to the edquota command allows you to modify grace periods?
    • -p
    • -t
    • -w
    • -u
  26. Which option to the quotaon command displays which filesystems have quotas turned on for?
    • -fs
    • -f
    • -p
    • -w
  27. You can display current filesystem space usage with the _____ command.
    • ls
    • dw
    • df
    • du

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