Final answer:
The given steps explain how to create, modify, confirm and delete a Linux user.
Step-by-step explanation:
When the given steps are executed, the output will be as follows:
- A new Linux user will be created with a user-id of 500 and a group id of 1200.
- The username of the user will be modified.
- The student will need to log in with the new username to confirm that the new user is created.
- The user can be deleted afterwards.
Note: The specific commands used to perform these steps will depend on the Linux distribution being used.