11. A derived attribute is an attribute whose values can be calculated from a related relationship.

A. True
B. False

12. A fact is a word or phrase that has a specific meaning for the business.

A. True
B. False

13. A strong entity is an entity whose existence depends on some other entity type.

A. True
B. False

14. Multiple and binary relationships are the same thing.

A. True
B. False

15. No two attributes of the same entity type should have the same name.

A. True
B. False