A(n) _____ is a restriction placed on the data.
A) attribute
B) entity
C) relationship
D) constraint
Correct Answer:
Verified
Q33: In the _ model, each parent can
Q34: A(n) _ is the equivalent of a
Q35: The hierarchical data model was developed in
Q36: A(n) _ represents a particular type of
Q37: A noun in a business rule translates
Q39: A(n) _ is anything about which data
Q40: A(n) _ is bidirectional.
A) attribute
B) entity
C) relationship
D)
Q41: The relational model's foundation is a mathematical
Q42: The _ model was developed to allow
Q43: The _ model uses the term connectivity
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