Using the linux terminal and commands, perform the following activities

$11.$ Change to the $/$etc directory, stay here and create a directory latedir in your home directory.

$12.$ Create in one command the directories ~$/$dirr$1/$dirr$2/$dirr$3($dirr$3$ is a subdirectory from dirr$2,$ and dirr$2$ is a subdirectory from dirr$1).$

$13.$ Remove the directory tyingd.

$14.$ Display the type of file of $/$bin$/$cat$,/$etc$/$passwd and $/$usr$/$bin$/$passwd$.$

$15.$ Create a directory ~$/$touceh and enter it$\mathrm{.}15.$ Create the files derrie.txt and dvant.txt in touched.

$16.$ Change the date on dvant.txt to match yesterday's date.

$17.$ Copy dvant.txt to copy.dvant.txt

$18.$ Rename copy.dvant.txt to kimono

$19.$ Create a directory called ~$/$testbackup and copy all files from ~$/$touceh into it$.$

$20.$ Use one command to remove the directory ~$/$testbackup and all files in it$.$

$21.$ Use rename to rename all $*.$conf files to $*.$backup $.$

$22.$ Display the first $12$ lines of $/$etc$/$services$.$

$23.$ Display the last line of $/$etc$/$passwd$.$

$24.$ Use cat to create a file named counter.txt that looks like this:UnDeuxTroixQuatreCinq

$25.$ Use cp to make a backup of this file to cnt$.$txt$.$

$26.$ Use cat to make a backup of this file to catcnt.txt$.$

$27.$ Display catcnt.txt$,$ but with all lines in reverse order $($the last line first$).$

$28.$ Use more to display $/$etc$/$services$.$

$29.$ Display the readable character strings from the $/$usr$/$bin$/$passwd command.

$30.$ Use ls to find the biggest file in $/$etc$.$

$31.$ Use cat to create a file named fishing.txt that contains the contents this is a wonderful opportunity for me followed by the contents of $/$etc$/$passwd$.$

$32.$ Use cat to create a file named tailing.txt that contains the contents of fishing.txt preceded by the contents of $/$etc$/$passwd$\mathrm{.}33.$ Is tac a shell builtin command $?$

$34$a$.$ Create an alias called 'village' that echoes your hometown. $34$b$.$ Use your alias to test that it works.

$35.$ Execute set $-$x to display shell expansion for every command.

$36.$ Test the functionality of set $-$x by executing your city and rm aliases.

$37$ Execute set $+$x to stop displaying shell expansion.

$38.$ Remove your village alias.

$39.$ What is the location of the cat and the passwd commands?

$40.$ Explain the difference between the following commands:echo$/$bin$/$echo

$41.$ Explain the difference between the following commands: echo Heloloecho $-$n Helolo

$42.$ Display X Y Z with two spaces between Y and Z$.$

$43.$ Complete the following command $($do not use spaces$)$ to display exactly the following output:$5+5=1012+12=24$

$44.$ Use echo to display the following exactly:?$\backslash ?\backslash$

$45.$ Use one echo command to display three words on three lines.

$46.$ Execute ls after cd $/$etc$,$ but only if cd $/$etc did not error.

$47.$ Execute cd $/$etc after cd etc, but only if cd etc fails.

$48.$ Use echo to display Hello followed by your username. $($use a bash variable!$)$

$49.$ Create a variable answer with a value of $42.$

$50.$ How many commands can be kept in memory for your current shell session?