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Question

If the semaphore value is negative :

a.

its magnitude is the number of processes waiting on that semaphore

b.

it is invalid

c.

no operation can be further performed on it until the signal operation is performed on it

d.

none of the mentioned

Posted under Process Synchronization Operating System

Answer: (a).its magnitude is the number of processes waiting on that semaphore

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Q. If the semaphore value is negative :
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