Case Based Critical Thinking Questions Case 10-1 Maxwell Has Developed

Multiple Choice

Case Based Critical Thinking Questions Case 10-1 Maxwell has developed a Movies database. He presented his design to his class, and some of his listeners had questions. Here is one of the tables Maxwell showed to the audience. Referring to the figure above, James asks which of the columns is a primary key. Maxwell points to _____.

A) A
B) B
C) C
D) D