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Common Structural Patterns - Quiz

Each question is worth one point. Select the best answer or answers for each question.
 

1. Suppose you want to add responsibilities to an object. Which of the following patterns allows you to do that?
Please select the best answer.
  A. Adapter
  B. Bridge
  C. Composite
  D. Decorator

2. Which of the following patterns controls access to an object by standing in for the object while providing the same interface?
Please select the best answer.
  A. Adapter
  B. Proxy
  C. Composite
  D. Decorator

3. Suppose you want to provide a single, unified interface to a subsystem comprised of several interfaces. Which of the following patterns allows you to do that?
Please select the best answer.
  A. Adapter
  B. Bridge
  C. Façade
  D. Decorator

Correct answers:

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