Free Lpi 101-500 Exam Dumps Questions & Answers

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.  The files in /mnt have been scanned and added to the locate database.
• C.  The kernel thinks that a process is about to open a file in /mnt for reading.
• D.  Another file system still contains a symlink to a file inside /mnt.
• E.  A user has a file open in the /mnt directory.

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

• A.  To dynamically create or delete logical volumes.
• B.  To encrypt logical volumes.
• C.  To create snapshots.
• D.  To create RAID 9 arrays.
• E.  To dynamically change the size of logical volumes.

Which of the following are syslog facilities? (Choose TWO correct answers)

• A.  nail
• B.  remote
• C.  postmaster
• D.  locals
• E.  accounting

How can a specific user be prevented from scheduling tasks with at?

• A.  By adding the specific user to the /etc/at. deny file
• B.  By adding the specific user to the no jobs group
• C.  By adding the specific user to the 'deny] section in the/etc/atd.conf lile
• D.  By executing the atd -deny [user] command
• E.  By adding the specific user to the/etc/at.allow file

Which command displays a list of all background tasks running in the current shell? (Specify ONLY the command without any path or parameters.)