1. Why is the su command terminated with exit? What is the difference between su and su - romeo?
2. How can you create another user with the same powers as root?
3. A user romeo belongs to the student group and yet /etc/group doesn't show his name beside the group name. What does that indicate?
4. How will you arrange for a group of users to write to the same directory and yet not be able to remove one another's files?
5. Why do we install the UNIX system on multiple partitions?

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Heres a comprehensive answer to your questions Why is the su command terminated with exit The su command is typically used to switch to the root user or another user with elevated privileges However w... View the full answer