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