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Question 7 🔥

What is true about the dmesg command? (Choose two.)

Which database solution meets these requirements?

A. It traces the execution of a command and shows each step the program carries out.

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B. It sends messages to the command lines of all current user sessions.

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C. It displays the content of the Linux kernel's ring buffer.

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D. It immediately outputs all new messages written to the system journal.

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E. It might not display older information because it was overwritten by newer information.

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Discussion of the question

Question 8 🔥

Which of the following outputs could stem from the command last?

Which database solution meets these requirements?

A. 1 ls 2 cat text.txt 3 logout

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B. Password for user last changed at Sat Mar 31 16:38:57 EST 2018

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C. Last login: Fri Mar 23 10:56:39 2018 from server.example.com

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D. EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)

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E. root tty2 Wed May 17 21:11 - 21:11 (00:00)

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Discussion of the question

Question 9 🔥

What is the UID of the user root?

Which database solution meets these requirements?

Discussion of the question

Question 10 🔥

Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt?

Which database solution meets these requirements?

Discussion of the question

Question 11 🔥

What is true about the owner of a file?

Which database solution meets these requirements?

A. Each file is owned by exactly one user and one group.

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B. The owner of a file always has full permissions when accessing the file.

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C. The user owning a file must be a member of the file's group.

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D. When a user is deleted, all files owned by the user disappear.

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E. The owner of a file cannot be changed once it is assigned to an owner.

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Discussion of the question

Question 12 🔥

What are the differences between hard disk drives and solid state disks? (Choose two.)

Which database solution meets these requirements?

A. Hard disks have a motor and moving parts, solid state disks do not.

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B. Hard disks can fail due to physical damage, while solid state disks cannot fail.

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C. Solid state disks can store many times as much data as hard disk drives.

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D. /dev/sda is a hard disk device while /dev/ssda is a solid state disk.

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E. Solid state disks provide faster access to stored data than hard disks.

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Discussion of the question

Ready to Pass Your Certification Test

lpi 010_160

Exam contains 80 questions

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