NDG Linux Essentials 2.21 | Special Directories and Files Module 18 | Chapter 18 Exam Answers Full 100% 2023
These are questions of Cisco NDG Linux Essentials 2.21 Special Directories and Files Chapter 18 Exam Answers full 100% with the latest version and updated in 2023. All answers are verified by experts with explanations.
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The
/tmp
directory is a temporary directory designed as a location where any user can create a temporary file. True or False?- True
- False
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The sticky bit permission…
- …prevents others from overwriting files they don’t own in common directories.
- …sets the group ownership of any new file created in a directory.
- …changes the group ownership of existing files in a directory.
- …prevents others from removing files they don’t own from a common directory.
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Which of the following commands will set the sticky bit on
/shared
?chmod 6777 /shared
chmod 1777 /shared
chmod 2777 /shared
chmod 4777 /shared
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The setuid permission…
- …allows a command to be run as the file owner.
- …reports the output of a script to the owner.
- …prevents the owner of a file from being changed.
- …allows files in a directory to be manipulated as by the directory owner.
-
Which of the following commands will set setuid for the
/usr/bin/
program?- None of the above
chmod 2755 /usr/bin/program
chmod 1755 /usr/bin/program
chmod 4755 /usr/bin/program
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The setgid permission… (choose two)
- …prevents the group owner of a file from being changed.
- …can only be set on files.
- …allows a command to be run as the group owner of the file.
- …allows files created in a directory to be owned by the group that owns the directory.
-
Which of the following commands will set setgid on
/shared
?chmod 2777 /shared
chmod 1777 /shared
chmod 7777 /shared
- None of these options are correct
chmod 4777 /shared
-
Which of the following long listings represents setgid set for
/shared
?drwxrwsrwx. 12 root group 4096 Oct 21 13:12 /shared
drwsrwxrwx. 12 root group 4096 Oct 21 13:12 /shared
drwSrwxrwx. 12 root group 4096 Oct 21 13:12 /shared
drwxrwxrws. 12 root group 4096 Oct 21 13:12 /shared
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Setting setgid on a directory…
- …is not allowed by the system.
- …will allow scripts in the directory to be executed as the group owner of the directory.
- …does nothing.
- …will set the group owner of all files created in the directory to the group owner of the directory.
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Deleting a source file will break an associated hard link. True or False?
- True
- False
-
A source and a hard link must be part of the same filesystem. True or False?
- True
- False
-
Deleting a source file will break an associated symbolic link. True or False?
- True
- False
-
A source file and a symbolic link must be part of the same file system. True or False?
- True
- False
-
Which of the following commands would create a hard link, link to file?
ln link file
ln file link
ln -s file link
ln -s link file
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Which of the following commands would create a symbolic link, link to file?
ln file link
ln link file
ln -s file link
ln -s link file
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Which of the following
ls
commands, when executed, will only show information about the directory itself? (choose two)ls -ld
ls -h
ld -a
ls -d
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Which of the following directories are designed as locations where any user can create a temporary file? (choose two)
- /lost+found
- /sbin
- /tmp
- /home
- /var/tmp