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在面向数据流的设计方法中,一般把数据流图中的数据流划分为(52)两种。

  • A.数据流和事务流
  • B.变换流和事务流
  • C.变换流和数据流
  • D.控制流和事务流
试题出自试卷《软件水平考试(初级)程序员上午(基础知识)模拟试卷8》
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