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1. Answer the following as either True or False, and if False, please explain. a) The TestAndSet instruction is not executed atomically. b) Preemptive SJF
1. Answer the following as either True or False, and if False, please explain.
a) The TestAndSet instruction is not executed atomically.
b) Preemptive SJF CPU scheduling improves the average waiting time.
c) The signal (S) operation decrements the value of semaphore S.
d) Monitor function uses a condition variable to block its execution until it is signaled to continue.
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