PERFORMANCE TASKS of UNIT-4 - HELP

PERFORMANCE TASKS of UNIT-4 - HELP

1st Question: 

2nd Question: 

            Watch the video:      https://www.youtube.com/watch?v=dKwK94XVdp0

                                (Copy this link in the address bar and then click to watch the video)

3rd Question: 

Thanks,

Mr.Anumapuram

HAPPY HOLIDAYS!