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问题详情

操作系统对临界区调用的原则之一是( )

A、当无进程处于临界区时

B、当有进程处于临界区时

C、当进程处于就绪状态时

D、当进程开始创建时

时间：2021-09-01 20:44 关键词：联大河南理工大学计算机科学与技术_操作

答案解析

A

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