1. Which of the following statements about relational design is false?

a) Entities in an ER Diagram typically become relational tables in a relational design

b) Composite attributes in an ER Diagram become columns of a relational table along with columns for all the component attributes in a relational design

c) Attributes in an ER Diagram become fields or columns of a relational table in a relational design

2. (TRUE/FALSE) If an entity in an ER Diagram has multiple unique non-composite attributes, then one of the columns created for those attributes should be chosen as the primary key in the resulting relational design.

3. If a foreign key refers to the primary key of another relational table and it contains a value that does not exist in that table, then:

a) It is a violation of referential integrity

b) It is not a violation of anything, it is perfectly legal

c) It is a violation of entity integrity