a. (1 mark) For Linux, how would you demonstrate that it has a discretionary protection system? Consider the specific steps and shell commands you would use for such a demonstration. Write a Linux shell script that runs these commands, and prints out the commands and their results in order to demonstrate that the system is discretionary. Submit this shell script as "Lastname_firstname_Linux.sh". In your assignment document, outline the steps taken in point form and briefly explain why they show the protection system is discretionary. a. (1 mark) For Linux, how would you demonstrate that it has a discretionary protection system? Consider the specific steps and shell commands you would use for such a demonstration. Write a Linux shell script that runs these commands, and prints out the commands and their results in order to demonstrate that the system is discretionary. Submit this shell script as "Lastname_firstname_Linux.sh". In your assignment document, outline the steps taken in point form and briefly explain why they show the protection system is discretionary