VISA - Do i have to include my full name?

Question

In obtaining a Visa (USA) Do i have to include my full name or can i just use my first second and last name

e.g Mike John Paul Smith

to

Mike John Smith

BTW that is not my name.

Answer 1

Yes, and it must match the name on your passport  

Answer 2

Yes it has to be full name

Answer 3

It has to be exactly as it is in your passport.  

Answer 4

yes you d**k