Using UNIX answer the following question please! Questions has multiple short steps.

Q3. Scripting with if statement: Commands to study to answer this question: sleep, ps, kill, echo, cat, creating your own shell variable, if statement, and two-character shell variable $! and $? 1 Exit from script, if is currently enabled; if it is not enabled, skip this item (1) 2 Using the vi editor, create a shell script file to do the following: a Issue sleep 1500 & command to run it as a background process. b The two-character shell variable $! contains the process ID (pid) of the above sleep process running in the background. Display the content of the variable $!. c Issue ps command to see that the sleep process is running. d Store the sleep process ID (pi in a user defined (your own) shell variable e Issue cat command with a filename that does not exist f The two character shell variable, $? Contains the completion status of the previous cat command. Using an if statement, check the completion status of the above cat command by checking the value of $?. If cat command is successful, then echo cat command completed successfully else echo cat command failed. g Kill the background process with pid stored in your shell variable above as the argument to kill command h Issue ps command to see that the background process is terminated. i Echo, the script is done using echo command

3 Issue script command to capture the output of the items below 4 Add execute permission to the file 5 Display the attributes of the script file 6 Display the content of the script file 7 Run the script file by typing the name of the script file.

NOTE: You must submit both the content of the shell script file and the output generated by running the script.