A subtype discriminator of the supertype is an attribute whose values determine the target subtype(s).
Answer: A
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Specialization is which of the following processes?
Answer: A
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Use of a supertype/subtype relationship is necessary when which of the following exists?
Answer: A
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Inheritance is which of the following?
Answer: B
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Overlapping and disjoint subtypes have different approaches on how the subtype discriminator is applied.
Answer: A
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Generalization is the process of defining more general entity types from a set of more specialized entity types.
Answer: A
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When an entity instance must be a member of only one subtype, it is which of the following?
Answer: A
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A subtype entity name should be which of the following?
Answer: D
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Which of the following statements concerning business rules is true?
Answer: B
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There is cardinality on an EER between the supertype and subtype.
Answer: B
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