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问题详情

( )是一种能由P和V操作所改变的整型变量。

A、控制变量

B、锁

C、整型信号量

D、记录型信号量

时间：2021-09-02 13:55 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

C

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