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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 Correct Answer Incorrect Answer
      B A mutex ensures that only one thread can access a critical section at a time Correct Answer Incorrect Answer
      C A mutex can only be used in single-threaded programs Correct Answer Incorrect Answer
      D A mutex eliminates the possibility of deadlocks completely Correct Answer Incorrect Answer
      E A mutex automatically prevents race conditions without proper usage Correct Answer Incorrect Answer

      Solution

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

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