Linux Essentials Chapter 16 Exam

Last Updated on May 25, 2018 by Admin

Linux Essentials Chapter 16 Exam Answer

1. Question ID 348

   The /tmp directory is a temporary directory and will not exist on a system at all times.

   True or False?

   • True
   • False

 

2. Question ID 349

   The /var directory has files that change over time.

   True or False?

   • True
   • False

3. Question ID 350

   The “sticky bit” permission…

   • …prevents others from overwriting files they don’t own in common directories.
   • …changes the group ownership of existing files in a directory.
   • …prevents others from removing files they don’t own from a common directory.
   • …sets the group ownership of any new file created in a directory.

 

4. Question ID 352

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

   • chmod 4777 /shared
   • chmod 1777 /shared
   • chmod 2777 /shared
   • chmod 7777 /shared

5. Question ID 353

   The “setuid” permission…

   • …allows files in a directory to be manipulated as by the directory owner.
   • …reports the output of a script to the owner.
   • …allows a command to be run as the file owner.
   • …prevents the owner of a file from being changed.

 

6. Question ID 355

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

   • None of the above
   • chmod 2755 /usr/bin/program
   • chmod 1755 /usr/bin/program
   • chmod 4755 /usr/bin/program

7. Question ID 356

   The setgid permission…

   (choose two)

   • …allows files created in a directory to be owned by the group that owns the directory.
   • …can only be set on files.
   • …allows a command to be run as the group owner of the file.
   • …prevents the group owner of a file from being changed.

8. Question ID 357

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

   • None of the above
   • chmod 4777 /shared
   • chmod 1777 /shared
   • chmod 2777 /shared

9. Question ID 359

   Setting setgid on a directory…

   • …will allow scripts in the directory to be executed as the group owner of the directory.
   • …will set the group owner of all files created in the directory to the group owner of the directory.
   • …does nothing.
   • …is not allowed by the system.

10. Question ID 360

    Deleting a source file will break an associated hard link.

    True or False?

    • True
    • False

11. Question ID 361

    A source and a hard link must be part of the same filesystem.

    True or False?

    • True
    • False

12. Question ID 362

    Deleting a source file will break an associated symbolic link.

    True or False?

    • True
    • False

13. Question ID 363

    A source file and a symbolic link must be part of the same file system.

    True or False?

    • True
    • False

14. Question ID 364

    Which of the following commands would create a hard link, link to file?

    • ln file link
    • ln -s link file
    • ln -s file link
    • ln link file

15. Question ID 365

    Which of the following commands would create a symbolic link, link to file?

    • ln -s link file
    • ln file link
    • ln -s file link
    • ln link file