Practical Linux Command Line 2.0 - Show Hidden Files

The video tutorial explains how to view hidden files in Linux using the terminal and file manager. It covers the use of the 'ls' command with the '-a' argument to list all files, including hidden ones. The tutorial also demonstrates navigating directories with the 'cd' command and highlights that hidden files start with a dot. The session concludes with a summary of navigating the Linux file system, emphasizing that everything is a file or folder.

What is the purpose of the PWD command in Linux?

Describe the structure of the Linux file system starting from the root.