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information
processing
applications
programming
3. (TCO 2) If a foreign key contains either matching values
or nulls, the table(s) that make use of such a foreign key
is/are said to exhibit __________ integrity. (Points : 4)
referential
restrictive
secondary
redundant
4. (TCO 2) In a "one-to-many" relationship, which
constraint is usually added to the "many" table?
(Points : 4)
UNIQUE
PRIMARY KEY
FOREIGN KEY
NOT NULL
5. (TCO 3) A ____ occurs when a relationship is improperly
or incompletely identified and, therefore, is represented in a
way that is not consistent with the real world. (Points : 4)