LPI 201-450 Practice Test - Questions Answers, Page 14
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Fill in the blank:
What command is used to send messages to all users currently logged in? (Specify ONLY the command without any path or parameters.)
Which of the following commands restores only those files containing lpi in their name from the archive lpifiles.tar.gz?
What command discards unused blocks on a mounted file system in order to support SSD devices?
(Specify ONLY the command without any path or parameters.)
What information is found in the following excerpt from the file /proc/mdstat? (Choose two.)
Which command is used to make an exact copy, at a single point in time, of a logical volume while still allowing the original logical volume to be updated?
Which of the following commands creates a Btrfs subvolume named volume in/mnt?
What is the purpose of a system mount unit?
Fill in the blank:
What command ensures that the file systems are written to disk after a lot of write operations?
(Specify ONLY the command without any path or parameters.)
Which sub command to crypsetup shows information about an encrypted LUKS partition?
Which of the following init systems comes along with an own UEFI boot loader?
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