1) The ________ provide(s) information on each attribute and why the attribute is needed in the database, who uses it, and how it should be updated.

a. business rules

b. cardinality

c. modality

d. data dictionary

2) Data marts and data warehouses use OLTP.

a. true

b. false

3)

Functional dependencies are similar to ________ keys.

a. useful

b. primary

c. foreign

d. secondary