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Q. |
Which of the following is correct about Structural design patterns. |
A. | these design patterns are specifically concerned with communication between objects. |
B. | these design patterns concern class and object composition. concept of inheritance is used to compose interfaces and define ways to compose objects to obtain new functionalities. |
C. | these design patterns provide a way to create objects while hiding the creation logic, rather than instantiating objects directly using new opreator. |
D. | none of the above. |
Answer» B. these design patterns concern class and object composition. concept of inheritance is used to compose interfaces and define ways to compose objects to obtain new functionalities. |
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