Linux Operating System: A Complete Linux Guide for Beginners - sudo

The video tutorial explains the use of the 'sudo' command, which allows users to execute commands with superuser privileges. It covers how to use 'sudo' for system updates and file editing, bypassing normal user restrictions. The tutorial also discusses logging in as a superuser using the 'SU' command and alternative methods for superuser access, emphasizing the importance of password authentication.

What is the primary function of the 'sudo' command?

• To delete files permanently

• To grant administrative privileges to a user

• To create new user accounts

• To shut down the computer

Why might a user need to enter a password when using the 'sudo' command?

• To log out of the system

• To verify the user's identity for security purposes

• To confirm the deletion of files

• To change the system's language settings

What is the purpose of the 'SU' command?

• To log in as a super user

• To create a new directory

• To list all files in a directory

• To shut down the computer

What should you do if you encounter an authentication failure when using the 'SU' command?

• Restart the computer

• Change the system's date and time

• Delete the user account

• Re-enter the correct password

How can you log in as a super user using the 'sudo' command?

• By using 'sudo SU'

• By typing 'sudo shutdown'

• By selecting 'sudo exit'

• By entering 'sudo delete'