LFCS practice test

1. Question 1 · 1

   Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?

   Choose one answer.

   • /etc/keys
   • /proc/keys
   • /etc/inittab
   • /proc/inittab
   • /etc/reboot

2. Question 2 · 1

   What information can the lspci command display about the system hardware? (Choose THREE correct answers.)

   Choose all answers that apply.

   • Device IRQ settings
   • PCI bus speed
   • System battery type
   • Device vendor identification
   • Ethernet MAC address

3. Question 3 · 1

   Which of the following commands can be used to locate programs and their corresponding man pages and configuration files?

   Choose one answer.

   • dirname
   • which
   • basename
   • query
   • whereis

4. Question 4 · 1

   Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?

   Choose one answer.

   • tune2fs -d 200 /dev/sda1
   • tune2fs -c 200 /dev/sda1
   • tune2fs -i 200 /dev/sda1
   • tune2fs -n 200 /dev/sda1
   • tune2fs --days 200 /dev/sda1

5. Question 5 · 1

   Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?

   Choose one answer.

   • ext2
   • ext3
   • ext4
   • XFS
   • VFAT

6. Question 6 · 1

   How many fields are in a syntactically correct line of /etc/fstab?

   Choose one answer.

   • 3
   • 4
   • 5
   • 6
   • 7

7. Question 7 · 1

   Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)

   Choose all answers that apply.

   • /sbin/mke2fs -j /dev/sdb1
   • /sbin/mkfs -t ext3 /dev/sdb1
   • /sbin/mkfs -c ext3 /dev/sdb1
   • /sbin/mke3fs -j /dev/sdb1

8. Question 8 · 1

   Which of the following commands will change the quota for a specific user?

   Choose one answer.

   • edquota
   • repquota
   • quota -e
   • quota

9. Question 9 · 1

   Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem?

   Choose one answer.

   • mod2fs
   • fsck
   • tune2fs
   • mke2fs
   • fixe2fs

10. Question 10 · 1

    Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)

    Choose all answers that apply.

    • shutdown -R 1 now
    • shutdown -single now
    • init 1
    • telinit 1
    • runlevel 1

11. Question 11 · 1

    Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make/creation time and does NOT generate them as needed? (Choose TWO correct answers.)

    Choose all answers that apply.

    • ext3
    • JFS
    • ext2
    • XFS
    • procfs

12. Question 12 · 1

    What is the purpose of the Filesystem Hierarchy Standard?

    Choose one answer.

    • It is a security model used to ensure files are organized according to their permissions and accessibility.
    • It provides unified tools to create, maintain and manage multiple filesystems in a common way.
    • It defines a common internal structure of inodes for all compliant filesystems.
    • It is a distribution neutral description of locations of files and directories.

13. Question 13 · 1

    Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the intended partition? (Choose TWO correct answers.)

    Choose all answers that apply.

    • FIND
    • ID
    • LABEL
    • NAME
    • UUID

14. Question 14 · 1

    Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

    Choose all answers that apply.

    • chmod +s /tmp
    • chmod +t /tmp
    • chmod 1775 /tmp
    • chmod 4775 /tmp
    • chmod 2775 /tmp

15. Question 15 · 1

    Which of the following commands can be used to display the inode number of a given file?

    Choose one answer.

    • inode
    • ls
    • ln
    • cp

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