Which mechanism is applied to use a design pattern in an OO system ?
Correct answer: C. All of the mentioned
- A. Inheritance
- B. Composition
- C. All of the mentioned
- D. None of the mentioned
Explanation
Design patterns are applied through object-oriented mechanisms such as inheritance and composition, depending on the pattern and the required coupling. Since both mechanisms can be used, “All of the mentioned” is appropriate.
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