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
Q27: The subtype discriminator is a composite attribute
Q28: In a supertype/subtype hierarchy, each subtype has:
A)
Q29: Which of the following statements is true
Q30: A generic or template data model that
Q31: The following figure shows a: 
Q33: Which statement is true about the following
Q34: Which of the following statements is true
Q35: The following diagram shows: Q36: An entity cluster is: Q37: Which of the following statements is true
A) a formal method
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