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 these
Answer:A
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 these
Explanation: None.