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对答案有疑问 #47

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Rouzip opened this issue Aug 2, 2018 · 0 comments

Rouzip commented Aug 2, 2018 •

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os_course_exercises/all/10-sem.md

（武汉理工大学）用来实现进程同步与互斥的PV操作实际上是由（）过程组成的
- [ ] 一个可被中断的
- [x] 一个不可被中断的
- [ ] 两个可被中断的
- [ ] 两个不可被中断的

答案应该为D吧？PV操作分别为不可中断的，其间的代码是可以被中断的啊

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