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单选

影响加法器运算速度的主要因素是(5)。

  • A.组成全加器的元器件的工作速度
  • B.串行进位链的总延迟时间
  • C.所有本地进位di产生的速度
  • D.所有全加和Qi产生的速度
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35》
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