Introduction to Linux I – Chapter 17 Exam Answers 2019 + PDF file

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1. Which of the following are valid Linux bootloaders? (choose two)

  • GRUB
  • BIOS
  • LILO
  • UEFI

2. A primary function of a Linux bootloader is:

  • To load the init process
  • To configure devices
  • To configure memory
  • To load the kernel

3. Which bootloader includes the Secure Boot feature?

  • BIOS
  • UEFI
  • LILO
  • GRUB

4. Which command needs to be executed after modifying the LILO configuration file?

  • lilo
  • redo
  • reload
  • modconfig

5. What version of GRUB is the most modern version?

  • GRUB 3
  • GRUB Original
  • GRUB 2
  • GRUB Legacy

6. For GRUB Legacy, which of the following is used to specify the second partition of the second hard drive?

  • (hd2,2)
  • (hd1,2)
  • (hd2,1)
  • (hd1,1)

7. In GRUB Legacy, which directive is not typically used after a title directive? (choose one)

  • boot
  • initrd
  • kernel
  • root

8. In GRUB Legacy, the _____ directive indicates how long to wait before automatically booting the default operating system.

  • timeout=
  • fallback=
  • kernel
  • password=

9. In GRUB Legacy, the _____ directive indicates an operating system to boot if the default operating system fails to boot.

  • root
  • redo
  • timeout=
  • fallback=

10. In GRUB Legacy, the password directive in the global setting means:

  • The user must submit the specified password before appending, editing or using the GRUB command line.
  • The user must submit the password before GRUB will attempt to boot the title.
  • You can’t place a password directive in the global setting.

11. In GRUB Legacy, the password directive in the title directive setting means:

  • To boot a specific operating system, a password must be entered
  • The password must be entered to display a menu of operating systems that are bootable
  • You can’t place a password directive in the title directive setting
  • To edit any GRUB values, a password must first be entered

12. Which of the following commands can be used to create an encrypted password that can be used with the password directive in GRUB Legacy:

  • crypt-md5-grub
  • crypt-grub
  • grub-crypt
  • grub-md5-crypt

13. Which of the following is not an advantage of GRUB 2 over GRUB Legacy? 

  • Command-line interface
  • Ability to work with architectures that don’t have a PC BIOS
  • Non-ASCII character support
  • Ability to boot from partitions inside of Logical Volume Management (LVM) or RAID devices
  • Dynamically loaded modules

14. The primary GRUB 2 configuration is overwritten when the _____ command is executed on Fedora systems.

  • update-grub
  • nano
  • lilo
  • grub2-mkconfig

15. The primary GRUB 2 configuration is overwritten when the _____ command is executed on Ubuntu systems.

  • redo
  • update-grub
  • grub2-mkconfig
  • silo

16. The GRUB2 setting that sets the default operating system to boot is called _____.

  • GRUB_BOOT_DEFAULT
  • GRUB_DEFAULT
  • GRUB_TIMEOUT
  • GRUB_DISTRIBUTOR

17. What is the real location of the GRUB Legacy configuration file?

  • /var/local/grub.conf
  • /boot/grub.conf
  • /etc/grub/grub.conf
  • /boot/grub/grub.conf

18. What is the full path to the LILO configuration file?

  • /etc/lilo.conf
  • /boot/lilo.conf
  • /etc/lilo
  • /var/lilo

19. To use an encrypted password in the GRUB Legacy configuration file, use the _____ option to the password directive.

  • –crypt
  • –md5
  • –encrypt
  • –secure

20. To specify a runlevel to boot at, add the run level to the end of the _____ directive line.

  • kernel
  • system
  • title
  • boot

21. The primary configuration file for the GRUB 2 on a Fedora system is _____.

  • /boot/grub/grub2.cfg
  • /boot/grub2.cfg
  • /boot/grub/grub.cfg
  • /boot/grub2/grub.cfg

22. The primary configuration file for GRUB 2 on an Ubuntu system is _____.

  • /boot/grub2/grub.cfg
  • /boot/grub/grub2.cfg
  • /boot/grub/grub.cfg
  • /boot/grub2.cfg

23. The firmware bootloader for Sparc systems is called _____.

  • BIOS
  • LILO
  • SILO
  • BOOT

24. The firmware bootloader for PowerPC systems is called _____.

  • SILO
  • YABOOT
  • BIOS
  • LILO

25. Instead of modifying the primary configuration file for GRUB2, you should edit the _____ file.

  • /etc/grub
  • /etc/grub-default
  • /etc/default/grub
  • /etc/grub-config-all

26. In GRUB Legacy, the _____ directive prevents GRUB from displaying all but the default bootable title until the user presses a key.

  • securemenu
  • title
  • titleonly
  • hiddenmenu

27. In GRUB Legacy, the _____ directive defines the default operating system to boot.

  • system=
  • boot=
  • default=
  • grub=

28. In GRUB Legacy, the _____ directive defines an operating system to boot.

  • boot
  • os
  • title
  • system

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