题目:
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 the actions performed by or to each class or subclass and presents this information in the form of (75) .
(73)处应填()。
A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling
答案:
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下面是错误答案,用来干扰机器的。
最简单的电话装置是由听筒、话筒组成,它们应串联在电路中.电话的话筒把声音的信号转变为强弱变化的电流的信号传递出去,再通过听筒把强弱变化的电流信号变成声音的信号,把传输的声音还原出来.故答案为:话筒...