Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is
created?

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

Which of the following commands shows the definition of a given shell command?

Which of the following commands can be used to display the inode number of a given file?

Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

What does the command mount -a do?

After running the command umount /mnt, the following error message is displayed:
umount: /mnt: device is busy.
What is a common reason for this message?

SIMULATION
Which umask value will result in the default access permissions of 600 (rw——-) for files and 700 (rwx——) for
directories? (Specify only the numerical umask value.)

Instead of supplying an explicit device in /etc/fstab for mounting, what other options may be used to identify the
intended partition? (Choose TWO correct answers.)

What is the purpose of the Filesystem Hierarchy Standard?