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Design Patterns MCQ Quiz (Multiple Choice Questions And Answers)

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6. Which design pattern works on data and action taken based on data provided?

  • Command pattern
  • Singleton pattern
  • MVC pattern
  • Facade pattern

7. You want to minimize development cost by reusing methods? Which design pattern would you choose?

  • Adapter Pattern
  • Singleton Pattern
  • Delegation pattern
  • Immutable Pattern

8. Facade pattern promotes weak coupling between subsystem and its clients.

  • True
  • False

9. Which design pattern defines one-to-many dependency among objects?

  • Singleton pattern
  • Facade Pattern
  • Observer pattern
  • Factory method pattern

10. Which of the following is correct about Factory design pattern.

  • This type of design pattern comes under creational pattern.
  • Factory pattern creates object without exposing the creation logic to the client.
  • Factory pattern refers to newly created object using a common interface.
  • All of the above