Name                                                                Size  
 Parent Directory                                                      -   
 1. Command Parameters.mp4                                            15M  
 2. List Files - ls Command.mp4                                       48M  
 3. Print Working Directory - pwd Command.mp4                        8.5M  
 4. Show Manuel - man Command.mp4                                     23M  
 5. Change Directory - cd Command.mp4                                 19M  
 6. Concatenate Files - cat Command.mp4                               27M  
 7. ECHO Command.mp4                                                  19M  
 8. View the File with more Command.mp4                               28M  
 9. View the File with less Command.mp4                               16M  
 10. Print First Lines with head Command.mp4                          13M  
 11. Print Last Lines with tail Command.mp4                           16M  
 12. Global Regular Expression Print - grep Command.mp4               39M  
 13. Unix Name - uname Command.mp4                                   7.8M  
 14. Output Redirection.mp4                                           27M  
 15. Output Redirection  Pipe “”.mp4                              24M