题目内容
What will happen if a non-recursive mutex is locked more than once?
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What is a semaphore?
What is a mutex?
At a particular time of computation the value of a counting semaphore is 7.Then 20 P operations and 15 V operations were completed on this semaphore. The resulting value of the semaphore is?
A binary semaphore is a semaphore with integer values ____________
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