Lpi LPI Certifications 102-500 Questions & Answers

• Question 131:

  Which of the following commands should be added to /etc/bash_profile in order to change the language of messages for an internationalized program to Portuguese (pt)?

  A. export LANGUAGE="pt"

  B. export MESSAGE="pt"

  C. export UI_MESSAGES="pt"

  D. export LC_MESSAGES="pt"

  E. export ALL_MESSAGES="pt"

  Correct Answer: D

• Question 132:

  What is true about the file /etc/localtime?

  A. It is a plain text file containing a string such as Europe/Berlin

  B. It is created and maintained by the NTP service based on the location of the system's IP address.

  C. It is a symlink to /sys/device/clock/ltime and always contains the current local time.

  D. After changing this file, newtzconfig has to be run to make the changes effective.

  E. It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.

  Correct Answer: E

• Question 133:

  Which of the following can the chage command NOT change?

  A. The number of days since January 1, 1970 after which the user's account will no longer be accessible.

  B. The number of days since January 1, 1970 after which the password can change.

  C. The number of days since January 1, 1970 since the password was last changed.

  D. The maximum number of days during which a password is valid.

  E. The number of days of inactivity after a password has expired before the account is locked.

  Correct Answer: B

• Question 134:

  What is the conventional purpose of Linux UIDs that are lower than 100?

  A. They are reserved for super user accounts.

  B. They are reserved for the system admin accounts.

  C. They are reserved for system accounts.

  D. They are unused, aside from 0, because they are targets of exploits.

  E. They are used to match with GIDs in grouping users.

  Correct Answer: C

• Question 135:

  Which of the following commands can remove a user from a group?

  A. grouprm

  B. groupmod

  C. passwd

  D. usergroups

  E. usermod

  Correct Answer: E

• Question 136:

  What is the purpose of the iconv command?

  A. It converts bitmap images from one format to another such as PNG to JPEG.

  B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).

  C. It displays additional meta information from icon files ending in .ico.

  D. It changes the mode of an inode in the ext4 file system.

  E. It converts files from one character encoding to another.

  Correct Answer: E

• Question 137:

  Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)

  A. Year

  B. Minute

  C. Username

  D. Command

  Correct Answer: BD

• Question 138:

  Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)

  A. usermod

  B. passwd

  C. chattr

  D. chage

  E. chsh

  Correct Answer: ABD

• Question 139:

  Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?

  A. 0 * * * 30 myscript

  B. 30 * * * 6 myscript

  C. 30 0 * * 0 myscript

  D. 30 0-23 * * 0 myscript

  E. 0 0-23 * * 30 myscript

  Correct Answer: D

• Question 140:

  Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)

  A. The list of users that belong to the group.

  B. The home directory of the group.

  C. The name of the group.

  D. The description of the group.

  E. The password of the group.

  Correct Answer: ACE