Week 1

Week 2

Finals

1. Which UML diagram illustrates the flow of control between objects in a system?
   • Sequence
2. What design principle advocates composing objects to achieve reuse rather than inheritance?
   • Composition over inheritance
3. Which design pattern is used to define an interface for creating an object but lets subclasses alter the type of objects that will be created?
   • Factory Method
4. In the context of design patterns, what does MVC stand for?
   • Model-View-Controller
5. What is the primary purpose of the Singleton design pattern?
   • Ensure a class has only one instance and provide a global point of access to it.
6. Which UML diagram emphasizes the time-ordering of messages exchanged between objects?
   • Sequence
7. What type of relationship in a class diagram indicates that one class is part of another class?
   • Composition
8. Which type of diagram in UML is used to illustrate the dynamic behavior of a system over time?
   • Activity
9. In a use case diagram, what is represented by an oval shape?
   • Use Case
10. Which UML diagram is used to represent the deployment of components in a system?
    • Deployment
11. Which type of an event in a state diagram is caused by the satisfaction of a boolean expression?
    • Answer: Transition
12. Which UML diagram depicts the behavior of an object?
    • Answer: Behavioral
13. Which type of use case (UC) cannot be used directly by an actor in a UC diagram?
    • Answer: Extension
14. Which type of UC relationship adds incremental behavior to a UC?
    • Answer: Inclusion
15. Which of the three models (i.e. class, state, and interaction) describes the static structure of a system?
    • Answer: Class
16. Which of the three compartments of a class in a class diagram is not included while drawing objects in an object diagram?
    • Answer: Operations