5. Exit
4. Display the list of the last logged in users header [Network1 command!]
QUESTION 1
3. Change the permission to all .c files in your /home directory and remove the write permission.
1. Display the information of your hostname, for example, operating system name, machine id, kernel. [Look for the correct commands]
Write a bash script that will display the date once you are running the script, then it will display the following menu: