Multiple Choice
Which of the following is true of packaged data models?
A) Relationships are connected to the highest-level entity type in an order that makes sense.
B) All subtype/supertype relationships follow the total specialization and disjoint rules.
C) No entities on the many sides of a relationship can be weak.
D) All weak entities are considered strong.
Correct Answer:
Verified
Correct Answer:
Verified
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Q53: Contrast the overlap rule to the disjoint
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Q59: In packaged data models, all subtype/supertype relationships
Q60: The following figure is an example of
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