Hint: List of commands to read and use: use of wild card characters (*, ? and set []), mkdir, rmdir, touch, cd, pwd, ls, .. and . 1) Change working directory to your login directory Solution We use cd command to change directory . Like for example if we are in #Rahul> cd Chegg #Rahul/Chegg> I came inside another directory . So cd command is used toc hange directory..