Q.2. ( 60 points) Given the following directory structure. Write a shell script for the following questions. a. Your current diractory is home. Change your current directory as dir2. b. Create a directory under dir2 named myDir. c. Find and display the number of occurrences of the word "cse" in a.txt. d. For each command line argument do the following: - if the argument is a file name under dir 1 , move it under myDir and change its permissions follows: give write and execute rights to the user, remove execute right from the group and remove write right from others - otherwise display the message "wrong file name