Test12：設(shè)計(jì)模式測(cè)試題

問題 1
The constructor of a class that adheres to the Singleton design pattern must have _____ visibility.
A. public
B. protected
C. private
D. package
答案：
C

問題 2
下面哪一個(gè)模式與策略模式是一類的？
A.Factory Method
B.Adapter
C.Iterator
D.Decorator
答案：
C

問題 3
What is design pattern?
A.describe practical solutions to common design problems that occur repeatedly in software development.
B.A description of the solution that includes the class structures that solve the problem
C.A description of the problem that the pattern addresses
D.A name that identifies the pattern
答案：
A

問題 4
The Strategy design pattern is likely to be useful when implementing which of the following?

I. An application that offers several alternate sorting algorithms
II. A simple class t

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