Lpi LPI Certifications 101-500 Questions & Answers

• Question 91:

  Which of the following examples for Bash file globbing matches a file named root-can-do-this.txt when used in the directory holding that file? (Choose three correct answers.)

  A. root*can?do-this.{txt,odt}

  B. r[oOoO]t-can-do*.txt

  C. {root,user,admin}-can-??-this.txt

  D. root*can*do??this.txt

  E. root***{can,may}-do-this.[tT][xX][tT]

  Correct Answer: ABC

• Question 92:

  What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

  A. The command is SetUID and it will be executed with the effective rights of the owner.

  B. The command will be executed with the effective rights of the group instead of the owner.

  C. The execute flag is not set for the owner. Therefore the SetUID flag is ignored.

  D. The command will be executed with the effective rights of the owner and group.

  Correct Answer: C

• Question 93:

  Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created?

  A. File size

  B. Modify timestamp

  C. Link count

  D. Inode number

  E. Permissions

  Correct Answer: C

• Question 94:

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

  A. inode

  B. ls

  C. ln

  D. cp

  Correct Answer: B

• Question 95:

  Which of the following commands shows the definition of a given shell command?

  A. where

  B. stat

  C. type

  D. case

  Correct Answer: C

• Question 96:

  What does the command mount -a do?

  A. It mounts all available filesystems onto the current directory.

  B. It shows all mounted filesystems.

  C. It mounts all user mountable filesystems for thecurrent user.

  D. It mounts all filesystems listed in /etc/fstab which have the option auto set.

  E. It mounts all filesystems listed in /etc/fstab which have the option noauto set.

  Correct Answer: D

• Question 97:

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

  A. chmod +s /tmp

  B. chmod +t /tmp

  C. chmod 1775 /tmp

  D. chmod 4775 /tmp

  E. chmod 2775 /tmp

  Correct Answer: BC

• Question 98:

  After running the command umount /mnt, the following error message is displayed:

  umount: /mnt: device is busy.

  What is a common reason for this message?

  A. The kernel has not finished flushing disk writes to themounted device.

  B. A user has a file open in the /mnt directory.

  C. Another file system still contains a symlink to a file inside /mnt.

  D. The files in /mnt have been scanned and added to the locate database.

  E. The kernel thinks that a process is about toopen a file in /mnt for reading.

  Correct Answer: B

• Question 99:

  What is the purpose of the Filesystem Hierarchy Standard?

  A. It is a security model used to ensurefiles are organized according to their permissions and accessibility.

  B. It provides unified tools to create, maintain and manage multiple filesystems in a common way.

  C. It defines a common internal structure of inodes for all compliant filesystems.

  D. Itis a distribution neutral description of locations of files and directories.

  Correct Answer: D

• Question 100:

  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.)

  A. FIND

  B. ID

  C. LABEL

  D. NAME

  E. UUID

  Correct Answer: CE