Design Patterns MCQ Quiz (Multiple Choice Questions And Answers)
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11. The use of design patterns for the development of object-oriented software has important implications for
- Component-based software engineering
- Reusability in general
- All of the above
- None of the above
12. Attach additional responsibilities to an object dynamically.It provides a flexible alternative to subclassing for extending functionality.
- Chain of responsibility
- Adapter
- Decorator
- Composite
13. Which of the following are levels of design focus that can be used to categorize WebApp patterns?
- Behavioral patterns
- Functional patterns
- Layout patterns
- Navigation patterns
- Both b and d
- This pattern allows a user to add new functionality to an existing object without altering its structure
- This pattern is used where we need to treat a group of objects in similar way as a single object
- This pattern hides the complexities of the system and provides an interface to the client using which the client can access the system
- This pattern is primarily used to reduce the number of objects created and to decrease memory footprint and increase performance
- J2EE Design Patterns
- Behavioral Design Patterns
- Creational Design Pattern
- Structural Design Patterns
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