in Module 1

How will I go back to root directory and move to another directory using of current directory?

I tried a lot of ways but I can just move back one previous directory not to the root. I spend around 3 -4 hours on this.

There are two kinds of paths of directories. Relative path and Absolute path. Read up on Absolute paths of directories here:

Understand this well and you will be able to answer your doubt

Also, search google to know “in which directory we are present” and how to change a directory and also if you understand in which directory you are, you can easily change the directory.