11. A subtype discriminator is which of the following? A. An attribute of the supertype whose values determine the subtype B. An attribute of the subtype whose values determine the supertype C. An attribute of the supertype whose values determine the supertype D. An attribute of the subtype whose values determine the subtype Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
12. When an entity instance may be a member of multiple subtypes or it does not have to be a member of a subtype, it is which of the following? A. Disjoint with total specialization B. Disjoint with partial specialization C. Overlap with total specialization D. Overlap with partial specialization Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
13. A subtype entity name should be which of the following? A. A singular noun B. Specific to the organization C. Concise D. All of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
14. Use of a supertype/subtype relationship is necessary when which of the following exists? A. An instance of a subtype participates in a relationship that is unique to that subtype. B. An instance of a subtype participates in a relationship that is the same as the other subtypes. C. Attributes apply to all of the instances of an entity type. D. No attributes apply to any of the instances of an entity type. Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
15. Which of the following is not one of the three ways to classify an action assertion? A. Condition B. Integrity Control C. Authorization D. Enabler Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
16. Packaged data models are meant to be exactly right straight out of the box. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
17. An action assertion is a statement that expresses some aspect of the static structure of the organization. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
18. A supertype can only have only one subtype. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
19. There is cardinality on an EER between the supertype and subtype. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
20. A subtype discriminator of the supertype is an attribute whose values determine the target subtype(s). A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
