2. 计算机
  3. Object-oriented analysis(OOA)is a semiformal specification technique for the object-oriented paradigm．Object-oriented analysis c

Object-oriented analysis(OOA)is a semiformal specification technique for the object-oriented paradigm．Object-oriented analysis c

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问题 Object-oriented analysis(OOA)is a semiformal specification technique for the object-oriented paradigm．Object-oriented analysis consists of three steps．The first step is(71)．It determines how the various results are computed by the product and presents this information in the form of a(72)and associated scenarios．The second is(73)，which determines the classes and their attributes．Then determine the interrelationships and interaction among the classes．The last step is(74)，which determines thea～ions performed by or to each class or subclass and presents this information in the form of(75)．(2008年5月试题71～75)
(75)
选项 A、activity diagram
B、component diagram
C、sequence diagram
D、state diagram
答案D
解析 面向对象的分析(OOA)是一种面向对象范型的半形式化描述技术。面向对象的分析包括三个步骤：第一步是用例建模，它决定了如何由产品得到各项计算结果，并以用例图和相关场景的方式展现出来；第二步是类建模，它决定了类及其属性，然后确定类之间的关系和交互；第三步是动态建模，它决定了类或每个子类的行为，并以状态图的形式进行表示。
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