Onootion $1$: Display the login names $($e$.$g$.,$ ul$180111)$ of all users whose last name is Mohammad $($all cases$)$ and whose default shell is $zsh.$

Questen $2$: Display the first names of all unique users $($all cases$)$ in uppercase with compo$22$ as part of their home directory, sorted by the numerical value of their user ID numbers in descending order.

Quuvunum? $.$ Select all $sh$ shell usernames $($full name, separated by a space in uppercase$)$ and save them to a file called $s{h}_{-}$shellusers.

Qu $4$ : Save users from user number ${15}^{th}$ to user number ${20}^{th}$ into a user.txt file. The name in this file should appear in uppercase and sorted in descending order $($i$.$e$.,$ first name and last name separated by a space$).$

Q$.$ the letter between $a-o,$ and save the result to the a$\_$oSorted.txt file

$2$

Onotion $1$ S: List the full names $($all in uppercase$)$ sorted in descending order of all users whose shell is NOT zsh shell.

Cmesnonris. List the last names of all users $($sorted based on ID number in ascending$).$ The user that has a login name starts with u$116.$

Quest: $-0.$ Display all files in the $(/$etc$.)$ directory that do not contain word passwd in these nlles page by page on the screen

Quectio $|{|}_{||}0$: Display the number of directors in the $/$etc$.$ The directory starts with any letters $(a-k)$ for all cases.

Goction$-10$: List the initials $($i$.$e$.,$ the first letter of the first name followed by the first letter of the last name$)$ of all users with $ksh$ as their default shell.