Lpi LPI Certifications 101-400 Questions & Answers

• Question 151:

  Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)

  A. 0

  B. 1

  C. 3

  D. 5

  E. 6

  Correct Answer: AE

• Question 152:

  Which of the following statements is correct when talking about /proc/?

  A. All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.

  B. All files within /proc/ are read-only and their contents cannot be changed.

  C. All changes to files in /proc/ are immediately recognized by the kernel.

  D. All files within /proc/ are only readable by the root user.

  Correct Answer: C

• Question 153:

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

  A. /etc/keys

  B. /proc/keys

  C. /etc/inittab

  D. /proc/inittab

  E. /etc/reboot

  Correct Answer: C

• Question 154:

  During a system boot cycle, what program is executed after the BIOS completes its tasks?

  A. The bootloader

  B. The inetd program

  C. The init program

  D. The kernel

  Correct Answer: A

• Question 155:

  SIMULATION

  Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)

  Correct Answer: cmdline -or- /proc/cmdline

• Question 156:

  SIMULATION

  Which command will display messages from the kernel that were output during the normal boot sequence?

  Correct Answer: dmesg -or- /bin/dmesg

• Question 157:

  SIMULATION

  Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)

  Correct Answer: /tmp -or- tmp -or- /var/tmp -or- /tmp/ -or- /var/tmp/

• Question 158:

  SIMULATION

  In which directory must definition files be placed to add additional repositories to yum?

  Correct Answer: /etc/yum.repos.d -or- /etc/yum.repos.d/ -or- yum.repos.d -or- yum.repos.d/

• Question 159:

  What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)

  Correct Answer: menu.lst -or- grub.conf -or- grub.cfg

• Question 160:

  SIMULATION

  Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)

  Correct Answer: update -or- upgrade