11. The benefits of object-oriented modeling are which of the following? A. The ability to tackle more challenging problems B. Reusability of analysis, design, and programming results C. Improved communication between users, analysts, etc. 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
12. The term Incomplete for a UML has the same meaning as which of the following for an EER diagram? A. Overlapping rule B. Disjoint rule C. Total specialization rule D. Partial specialization rule 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 constructor operation does which of the following? A. Creates a new instance of a class B. Updates an existing instance of a class C. Deletes and existing instance of a class D. All of the above 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
14. Which of the following is a technique for hiding the internal implementation details of an object? A. Encapsulation B. Polymorphism C. Inheritance D. All of the above 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. Aggregation is which of the following? A. Expresses a part-of relationship and is a stronger form of an association relationship. B. Expresses a part-of relationship and is a weaker form of an association relationship. C. Expresses an is-a relationship and is a stronger form of an association relationship. D. Expresses an is-a relationship and is a weaker form of an association relationship. 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. A method defines the form or protocol of the operation, but not its implementation. 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. A class is a concept, abstraction, or thing that makes sense in an application context. 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
18. In UML, a class is represented by a rectangle with three compartments separated by vertical lines. 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. A solid diamond represents a stronger form of aggregation, known as composition. 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
20. When a business rule involves three or more graphical symbols, you can show the constraint as a note and attach the note to each of the symbols by a dashed line. 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
