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第16章试题


1. Which of the following is not one of the elements of a design pattern?

A. context
B. environment
C. problem
D. solution

正确答案：B



2. RubberNecking is an example of a classic generative pattern.

A. True
B. False

正确答案：B



3. A frame work is a reusable mini-architecture that serves as a foundation which other design patterns can be applied?

A. True
B. False

正确答案：A



4. Finding patterns built by others that address design problems is often more difficult that recognizing patterns in the application to be built.

A. True
B. False

正确答案：A



5. A pattern language

A. encompasses a collection of patterns
B. is implemented using hypertext
C. resembles the structure of natural languages
D. None of the above

正确答案：A



6. The concepts and techniques discussed for ___________ can be used in the conjunction with a pattern-based approach.

A. Architectural design
B. Component-level design
C. User interface design
D. All of the above

正确答案：D



7. It is important to reduce the coupling among design patterns so that they can be treated as independent entities.

A. True
B. False

正确答案：B



8. Real life design solutions may not always lend themselves to a top-down approach.

A. True
B. False

正确答案：A



9. Which of the following problem types are used to label columns in a pattern organizing table?

A. Business
B. Context
C. Database
D. Infrastructure
E. c and d

正确答案：E



10. Most mistakes in pattern-based design can be avoided by judicious use of review techniques.

A. True
B. False

正确答案：A



11. Before choosing an architectural design pattern it must be assessed for its appropriateness to the application and overall architectural style.

A. True
B. False

正确答案：A



12. Unlike architectural patterns, component-level design patterns may be applied to solve subproblems without regard to system context.

A. True
B. False

正确答案：B



13. Most user interface design patterns fall with in one of ____ categories of patterns.

A. 5
B. 10
C. 25
D. 100

正确答案：B



14. WebApp design patterns can be classified by considering which of the dimensions listed below?

A. Aesthetics
B. Design focus
C. Granularity
D. Usability
E. b and c

正确答案：E



15. Which of the following are levels of design focus that can be used to categorize WebApp patterns?

A. Behavioral patterns
B. Functional patterns
C. Layout patterns
D. Navigation patterns
E. b and d

正确答案：E



16. Which of the levels of granularity that can be used to describe WebApp patterns?

A. Architectural patterns
B. Component patterns
C. Design patterns
D. Interactions patterns
E. a, b, c

正确答案：E



17. Mobile app user interface patterns can be represented as a collection of best of breed screen images.

A. True
B. False

正确答案：A