Question 1: For each of the following write a shell script that does the job. Save the file as firstnamelastnameX.sh. X is a number according to the numbering below 1. Write a shell script that print the current working directory using the PWD command. 2. Write a shell script that list all the files in the current working directory. Bonus point if you use a loop to print each file name in a separate line 3. Write a shell script that read two numbers from the user x and y and print a. x+x b. xy c. x/y Submit your scripts in a zipfolder (firstnameLastname.zip). Paste a screen shot for each execution from the terminal (paste the screen shots in this word documents) Question 2: This is your time to shinel Write your own shell script. The program should have a. At least 4 lines (colon won't countl) b. Should utilize a control structure (loop, condition, etc). c. Define variables. d. Optional: user input, argument passing and command execution Submit your code along with a screenshot of the script and the execution