Do You Know Who I Am?

The final exam for a class was scheduled from 8:00-11:00 AM

At 10 AM, with one hour to go, Little Johnny walks in and asks for an exam:

The professor hands it to him but informs him that he still must finish within the hour or he will receive a zero and fail the course.

“That’s fine.” Said Johnny, and calmly took a seat and began the test.

At 11:00, Johnny had not finished the test.

The professor asked for the exam to be turned in.

“No,