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下列关于进程的叙述中,哪些是正确的?

A、一个进程的状态变化必定会引起另一个进程的状态变化
B、信号量的初值一定大于等于零
C、进程是资源分配的基本单位,线程是处理机调度的基本单位
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正确答案:

BC

答案解析:

暂无解析

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