Use linux commands and shell

tmp ->te -> home -> Desktop -> diri ->.txt -> b.ah -> dir2 - C.txt -> Downloads -> dl.pat -> tl.tar -> ur a. c Your current diractory is home Change your current directory as dir2. b. Create a directory under dir2 named myDir. 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 diri, 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