Introduction to Linux I Chapter 21 Exam Answer 2016

1. Which of the following commands will shut down the system?

• init 5
• init 1
• init 7
• init 0

2. Which option to the du command shows a summary of the space used in a directory structure?

• -all
• -h
• -s
• -x

3. What determines how many files can be stored in a filesystem?

• The number of data blocks
• The number of inodes
• The Superblock size
• The number of bytes

4. The number of inodes in a filesystem is:

• Always the same for every filesystem
• Something that can be changed at a later date
• Determined by the filesystem type
• Determined when the filesystem is created

5. Which of the following commands will display information about the Superblock?. (choose two)

• tune2fs
• dumpe2fs
• superblk -a
• init 0

6. Which options to the tune2fs command will change how often a full filesystem check is performed?. (choose two)

• -i
• -w
• -c
• -g

7. By default, the df command displays filesystem use in:

• 1-K block size
• 1-M block size
• 1-G block size
• 1-T block size

8. Inodes are used to store a file’s:

• Name
• Contents
• Location
• Metadata

9. Which option to the tune2fs command will display filesystem information?

• -S
• -L
• -s
• -l

10. Which option to the tune2fs command will change the space reserved for system use?

• -M
• -m
• -R
• -r

11. Which option to the tune2fs command will change default mount options?

• -o
• -O
• -m
• -M

12. Which option to the tune2fs command will allow you to create a journal for an ext2 filesystem?

• -j
• -i
• -I
• -J

13. Which option to the dumpe2fs command will have the command display only superblock information?

• -h
• -g
• -s
• -d

14. Which option to the du command will allow you to specify a subdirectory to not include in the results?

• -x
• –exclude
• -e
• –noinclude

15. Which option to the df command shows “human readable” sizes?

• -i
• -d
• -h
• -s

16. Which option to the df command shows how many inodes are free in a filesystem?

• -f
• -free
• -inode
• -i

17. The _____ command will display how much space a filesystem has free?

• init
• df
• free
• du

18. The _____ command will display how much space a directory is using.

• du
• dir
• df
• init

19. Which option to the dumpe2fs command will have the command display only version information and bad block information?

• -b
• -B
• -V
• -v