OCCiscoLabFrom16-18

The /tmp directory is a temporary directory designed as a location where any user can create a temporary file. True or False?

• True

• False

The sticky bit permission…

• • …prevents others from removing files they don’t own from a common directory.

• • …changes the group ownership of existing files in a directory.

• • …sets the group ownership of any new file created in a directory.

• • …prevents others from overwriting files they don’t own in common directories.

Which of the following commands will set the sticky bit on /shared ?

• • chmod 1777 /shared

• • chmod 6777 /shared

• • chmod 2777 /shared

• • chmod 4777 /shared

Which of the following commands will set setuid for the /usr/bin/program?

• • chmod 4755 /usr/bin/program

• • chmod 1755 /usr/bin/program

• • chmod 2755 /usr/bin/program

• • None of the above

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.

The setgid permission… (choose two)

• • …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.

• • …can only be set on files.

• • …prevents the group owner of a file from being changed.

Which of the following commands will set setgid on /shared ?

• • chmod 2777 /shared

• • chmod 1777 /shared

• • chmod 7777 /shared

• • 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

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.

Deleting a source file will break an associated hard link. True or False?

• • False

• • True