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应用程序在执行过程中,需要通过打印机输出数据时,一般先形成一个打印作业,将其存放在硬盘中的一个指定(40)中。当打印机空闲时,就会按先来先服务的方式从中取出待打印的作业进行打印。

  • A.堆
  • B.栈
  • C.数组
  • D.队列
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