Linux Operating System: A Complete Linux Guide for Beginners - Utility Commands (Clear Exit Shutdown)

The video tutorial explains the use of basic terminal commands such as exit, clear, shutdown, and restart. The exit command is used to leave the current shell session, especially useful when working remotely via SSH. The clear command is used to remove all visual elements from the terminal screen, providing a clean workspace without affecting background processes. The shutdown command is demonstrated, including how to schedule and cancel a shutdown using specific options. These commands are essential for efficient terminal navigation and system management.

What is the primary function of the 'exit' command in a shell session?

• To clear the terminal screen

• To exit the current shell session

• To restart the computer

• To shut down the computer

Which command is used to clear the terminal screen without affecting background processes?

• exit

• shutdown

• clear

• restart

What happens to background processes when the 'clear' command is used?

• They are restarted

• They continue running

• They are paused

• They are stopped

How can you cancel a scheduled shutdown in the terminal?

• By using 'clear'

• By using 'shutdown -c'

• By using 'exit'

• By using 'shutdown -r'

What is the purpose of the 'shutdown' command?

• To restart the computer

• To clear the terminal screen

• To exit the current shell session

• To shut down the computer