12. Which of the following is/are NOT CORRECT about Factory pattern? (a) Allows the creation of an object that depends on application-specific classes (b) Is one of the 'Gang of Four' patterns (c) Leverages on the principle of interfaces to solve the associated problem (d) Advocates the modification of the framework in question by the user (e) None of the above 13. Which of the following is/are NOT TRUE about exploratory domain model? (a) Is created during domain analysis (b) Are diagrams of entities and links that are found in the domain (c) May contain entities with multiple inheritance (d) All of the above (e) None of the above 14. Which of the following is/are NOT TRUE about system model? (a) Is an extension of system domain model (b) Contains utility, architectural, and user interface classes (c) May contain less than half of the classes required to develop a complete system (d) All of the above (e) None of the above 15. Which of the following is NOT TRUE about UML interaction diagrams? (a) They represent dynamic aspects of software system (b) They are useful in visualizing how our system runs (c) Most times you need use case and class diagrams to develop them (d) Most times you need use case and object diagrams to develop them (e) State and sequence diagrams are examples of interaction diagrams