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Linux Interview Questions Test - 4

This Test will cover Linux commands and concepts with important questions, starting off from basics to advanced level.
Q. The permission -rwxr–r– represented in octal expression will be?
Q. The permission -rwxr-sr– represented in octal expression will be?
Q. The permission -rwxr-xr-t represented in octal expression will be?
Q. What does mount -l command do?

Q. Which option of grep command displays the line number as well?
Q. What is the command that can print lines of first file matching with second file?
Q. Operating system kernel must be located in?
Q. What is /root?
Q. Superuser can change the __________ permissions of any file.

Q. Which Unix flavour has a User Interface?

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