Three Layer Design and Use Case Realization Quiz
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Questions and Answers

What is the purpose of use case realization?

  • To define the system architecture
  • To create a sequence diagram
  • To draw a use case diagram
  • To design a use case with a design class diagram and sequence diagrams (correct)
  • What does the three layer design pattern include?

  • Data access, domain, and presentation layers
  • Business logic/domain layer, data access layer, and view layer (correct)
  • Database, business logic, and user interface layers
  • Analysis, design, and implementation layers
  • How does use case realization proceed?

  • Layer by layer and then use case by use case
  • Use case by use case and then layer by layer (correct)
  • Use case driven and then use case controller driven
  • Sequence diagram first and then design class diagram
  • When might a simple use case be left with two layers?

    <p>When the domain classes are responsible for database access</p> Signup and view all the answers

    What can be added as a third layer in more complex systems?

    <p>Data access layer</p> Signup and view all the answers

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