11. A composite attribute is which of the following?

A. An attribute that can be broken into components
B. An attribute that cannot be broken into components
C. Multiple attributes
D. An identifier

12. A binary relationship cannot be which of the following?

A. One-to-One
B. One-to-Many
C. Many-to-Many
D. Zero-to-Zero

13. A ternary relationship involves how many entities?

A. 3 or less
B. 3
C. More than 3
D. 3 or more

14. When the minimum number of instances of an entity is one, you know which of the following?

A. Mandatory one
B. Optional one
C. Mandatory many
D. Cannot tell

15. A good business rule is which of the following?

A. Declarative
B. Imprecise
C. Redundant
D. Compound