Linux Operating System Quiz

What is a more direct and powerful way of communicating with the Linux system?

• Mouse pointer

• Keyboard shortcuts

• Command-line interpreter

• Graphical User Interface (GUI)

How can you open a Linux terminal window?

• Select the Terminal application

• Click on Activities

• Enter Terminal in the Activities search bar

• All of the above

What does the $ symbol represent in the Linux prompt?

• Default prompt of the bash shell

• Root account

• System privileges

• User's home directory

What is the purpose of the sudo command in Ubuntu?

• Display system information

• Execute commands with elevated privileges

• Clear the screen

• Create a new user

Which command is used to change users' passwords in Linux?

• ls

• mv

• passwd

• chmod

What does the chattr +i command do in Linux?

• Display system information

• Create a symbolic link

• Set immutable attribute on a file

• Remove a file

How can you view all system information in Linux?

• uname -a

• cal

• echo

• clear

What does the history command do in Linux?

• Print a list of previously typed commands

• Display system information

• Configure DNS servers

• Remove unnecessary packages

Which command is used to find the top 5 largest files in a directory?

• ifconfig

• du

• history

• free

How can you get help regarding any Linux command?

• ls command

• mv command

• sudo command

• man command