Quiz 4

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University of Technology Sydney *

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31269

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Computer Science

Date

Oct 30, 2023

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docx

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2

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Quiz 4 1. Which stakeholders would find Unified Modelling Language (UML) diagrams useful? Anyone who is interested 2. In reference to application models, which of the following is true? Group of answer choices In object-oriented analysis, objects interact through methods and messages 3. What are the basic elements of a Use Case Diagram? Select ALL that apply. Group of answer choices Use cases, actors, relationships 4. Which of the following is NOT true about Actors in a use case diagram? Group of answer choices An Actor can be placed inside the system boundary to show it belongs to the system. 5. How many use case diagrams are appropriate for a system with over ten use cases? Group of answer choices Only one at all time 6. Which of the following statements is TRUE about the relationship between user stories and use cases? Group of answer choices A user story can result in multiple use cases and vice versa. 7. Which of the following use cases are most appropriate use cases when you want to design a use case diagram for an online book shop? (Select two) Group of answer choices Cancel order, order book 8. Which of the following sentences is MOST appropriate for the main flow of a use case narrative called “Purchase Book”? Group of answer choices Customer selects the ‘Purchase’ bottom 9. Select the best option for the name of a use case from the following options - Group of answer choices Enrol Student 10. How would you BEST describe the difference between an Exception and an Alternate Flow in a use case narrative? Alternate flows are a different path to success. 11. Which relationship is a correct example of a superclass and subclass? Group of answer choices Flower (superclass) --- Cactus (subclass) 12. In a use case diagram, an 8extends9 relationship between two use case shows that one use case can take longer to execute than the other use case. False 13. Which of the following is NOT true about the use case diagram? Models the time flow within a system via the main flow. 14. Which of the following statements would you use in the main flow for a use case narrative? “Please see UC 103: Print Receipt for more details” 15. If you had two user stories, and four use cases, how many use case narratives should you write? Four 16. Select the best option for an actor name in a use diagram diagram, based on the following options:
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