Name                                                                  Size  
 Parent Directory                                                        -   
 1. Command Parameters.mp4                                              16M  
 2. List Files - ls Command.mp4                                         39M  
 3. Print Working Directory - pwd Command.mp4                          6.2M  
 4. Show Manuel - man Command.mp4                                       20M  
 5. Change Directory - cd Command.mp4                                   13M  
 6. Concatenate Files - cat Command.mp4                                 15M  
 7. Display Output - echo Command.mp4                                   10M  
 8. View the File with more Command.mp4                                 21M  
 9. View the File with less Command.mp4                                 15M  
 10. Print First Lines with head Command.mp4                           7.6M  
 11. Print Last Lines with tail Command.mp4                             11M  
 12. Global Regular Expression Print - grep Command.mp4                 25M  
 13. Unix Name - uname Command.mp4                                     4.7M  
 14. Output Redirection.mp4                                             17M  
 15. Output Redirection  Pipe “”.mp4                                19M  
 16. quiz.html                                                         208