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database
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) A field that consists of integer values is a
_________ type field. (Points : 4)
Date/Time
Yes/No
Memo
Numeric
5. (TCO 3) The PK must uniquely identify each entity
instance. A primary key must be able to guarantee unique
values. It cannot contain nulls. This rationale belongs to
____. (Points : 4)
Unique values
Nonintelligent
Preferably single-attribute
Security complaint