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Question

Which of the following statements about a Mutex (Mutual Exclusion) lock is correct?

A A mutex allows multiple threads to enter the critical section simultaneously

B A mutex ensures that only one thread can access a critical section at a time

C A mutex can only be used in single-threaded programs

D A mutex eliminates the possibility of deadlocks completely

E A mutex automatically prevents race conditions without proper usage

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Central Bank of India SO

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