4. You are logged on as a regular user. Without logging off and logging on as root, you are required to create a new user account immediately. How would you do it?

You are logged on as a regular user. Without logging off and logging on as root, you are required to create a new user account immediately. How would you do it?

Answer

- This can be achieved by issuing the su command. 
- This will prompt you for the password of the root account.
- Providing the password, logs you in as root. Now, you can perform any administrative duties. .

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