11. A composite attribute is which of the following? A. An attribute that can be broken into components B. An attribute that cannot be broken into components C. Multiple attributes D. An identifier 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. A binary relationship cannot be which of the following? A. One-to-One B. One-to-Many C. Many-to-Many D. Zero-to-Zero 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
13. A ternary relationship involves how many entities? A. 3 or less B. 3 C. More than 3 D. 3 or more 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
14. When the minimum number of instances of an entity is one, you know which of the following? A. Mandatory one B. Optional one C. Mandatory many D. Cannot tell 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
15. A good business rule is which of the following? A. Declarative B. Imprecise C. Redundant D. Compound 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
16. An attribute is a person, place, object, event in a user environment. 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. Output reports should be included as part of an ERD. 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. Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity. 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
19. Relationships cannot have attributes. 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. Business rules and policies are universal. 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
