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Free LFCS Exam Braindumps (page: 13)

Page 12 of 66
PDF with 260 Questions

Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)

  1. uptime
  2. up
  3. top
  4. uname -u
  5. time ­up

Answer(s): A,C



Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)

  1. dpkg-reconfigure

Answer(s): A



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

  1. To create RAID 9 arrays.
  2. To dynamically change the size of logical volumes.
  3. To encrypt logical volumes.
  4. To create snapshots.
  5. To dynamically create or delete logical volumes.

Answer(s): B,D,E



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?

  1. The kernel has not finished flushing diskwrites to the mounted device.
  2. A user has a file open in the /mnt directory.
  3. Another file system still contains a symlink to a file inside /mnt.
  4. The files in /mnt have been scanned and added to the locate database.
  5. The kernel thinks that a process is about to open a file in /mnt for reading.

Answer(s): B






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