QUESTION: 45

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

uptime
up
top
uname -u
time up

Answer(s): A,C

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CORRECT TEXT
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.)

dpkg-reconfigure

Answer(s): A

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QUESTION: 47

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

To create RAID 9 arrays.
To dynamically change the size of logical volumes.
To encrypt logical volumes.
To create snapshots.
To dynamically create or delete logical volumes.

Answer(s): B,D,E

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QUESTION: 48

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?

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

Answer(s): B

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Free Linux Foundation LFCS Exam Braindumps (page: 16)

QUESTION: 45

QUESTION: 46

QUESTION: 47

QUESTION: 48

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