Q. Select the diagram that is used to model the vocabulary of a system.

  • (A) object diagram
  • (B) activity diagram
  • (C) both a and b
  • (D) class diagram
πŸ’¬ Discuss
βœ… Correct Answer: (D) class diagram

Q. Select where the class diagrams are not convenient

  • (A) ??simple interactions model
  • (B) the vocabulary of a system model
  • (C) simple collaborations model
  • (D) ??logical database schema model
πŸ’¬ Discuss
βœ… Correct Answer: (C) simple collaborations model

Q. Select the view which is shown by object Object diagram.

  • (A) logical
  • (B) ??dynamic
  • (C) static
  • (D) process
πŸ’¬ Discuss
βœ… Correct Answer: (C) static

Q. designers look for candidate classes ?why?

  • (A) to model entities in charge of or involved in program tasks
  • (B) to model things in the world that interact directly with the program
  • (C) to model structures and collections of objects
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

Q. Which of the following is followed for Evaluating and Selecting Candidate Classes?

  • (A) discard classes with vague names or murky responsibilities
  • (B) ??discard classes will not do something out of scope
  • (C) ??look for actors
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) discard classes with vague names or murky responsibilities

Q. A model is a _________ of reality.

  • (A) complication??
  • (B) simplification??
  • (C) ??realization??
  • (D) generalization??
πŸ’¬ Discuss
βœ… Correct Answer: (B) simplification??

Q. A set of ________ models are used to approach a complex system.

  • (A) dependent
  • (B) ??independent??
  • (C) both dependent and independent??
  • (D) different??
πŸ’¬ Discuss
βœ… Correct Answer: (B) ??independent??

Q. _______ is a physical element that exists at runtime and represents a computational resource.

  • (A) node??
  • (B) actor??
  • (C) ??name??
  • (D) object & class
πŸ’¬ Discuss
βœ… Correct Answer: (A) node??

Q. All public methods in business model objects are defined directly or indirectly because of a ________ requirement.

  • (A) use case??
  • (B) dependency??
  • (C) association??
  • (D) sequence??
πŸ’¬ Discuss
βœ… Correct Answer: (A) use case??

Q. Associations ________

  • (A) may exist only between actors and use cases??
  • (B) identify the flow of data between actors and use cases??
  • (C) identify interactions between actors and use cases??
  • (D) identify dependencies between actors and use cases??
πŸ’¬ Discuss
βœ… Correct Answer: (C) identify interactions between actors and use cases??

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