AWS, JavaScript, React - Deploy Web Apps on the Cloud - Linux Directory Commands (Part 1)

This video tutorial covers the basics of navigating the Linux file system using terminal commands. It explains the structure of the file system, the role of the root user, and how to use commands like PWD, CD, and LS to navigate and list directory contents. The tutorial also demonstrates creating and editing text files using the nano text editor, highlighting key commands for file manipulation. The session concludes with a brief summary and a look ahead to further exploration of Linux directory commands.

What is the primary role of the root user in Ubuntu?

• To provide full administrative access

• To manage network settings

• To manage software updates

• To create graphical user interfaces

Which command is used to display the current directory in Linux?

• PWD

• LS

• MKDIR

• CD

How do you navigate to the parent directory in Linux?

• CD /

• CD ..

• CD ~

• CD -

What does the LS command do in a Linux terminal?

• Changes the current directory

• Lists the contents of a directory

• Displays the current user

• Deletes a file

Which command would you use to navigate into the 'var' directory?

• MKDIR var

• PWD var

• LS var

• CD var

What is the purpose of the nano text editor in Linux?

• To compile code

• To edit text files

• To monitor network traffic

• To manage system processes

Which command in nano allows you to save changes and exit?

• CTRL + S

• CTRL + E

• CTRL + X

• CTRL + Q