The ________ rule specifies that an entity instance of a supertype is allowed not to belong to any subtype.
A) semi-specialization
B) total specialization
C) partial specialization
D) disjointness
Correct Answer:
Verified
Q9: The property by which subtype entities possess
Q10: The following figure is an example of:
Q11: The _ rule states that an entity
Q12: An attribute of the supertype that determines
Q13: A _ addresses whether an instance of
Q15: The _ rule specifies that each entity
Q16: Which of the following is a completeness
Q17: In the figure below, to which of
Q18: The _ rule specifies that an entity
Q19: Subtypes should be used when:
A) there are
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