Switch to a command$-$line terminal $($tty$5)$ by pressing Ctrl$+$Alt$+$F$5$ and log in to the terminal using the user name of root and the password of LINUXrocks!.

$2$

At the command prompt, type cd $/$ and press Enter.

$3$

Next, type cd ro at the command prompt and press Tab. What is displayed on the screen and why? How many subdirectories under the root begin with $$ro$?$

$4$

Press the Ctrl$+$c keys to cancel the command and return to an empty command prompt.

$5$

At the command prompt, type cd b and press Tab. Did the display change?

$6$

Press the Tab key again. How many subdirectories under the root begin with $$b$?$

$7$

Type the letter i$.$ Notice that the command now reads $$cd bi$.$ Press the Tab key again. Which directory did it expand to$?$ Why? Press the Ctrl$+$c keys to cancel the command and return to an empty command prompt.

$8$

At the command prompt, type cd m and press Tab. Press Tab once again after hearing the beep. How many subdirectories under the root begin with $$m$?$

$9$

Type the letter e $.$ Notice that the command now reads $$cd me$.$ Press Tab.

$10$

Press Enter to execute the command at the command prompt. Next, type the pwd command and press Enter to verify that you are in the $/$media directory.

$11$

Type exit and press Enter to log out of your shell.