Question: What is the purpose of a condition variable? To control access to a shared resource by allowing only a limited number of threads to access

What is the purpose of a condition variable? To control access to a shared resource by allowing only a limited number of threads to access it at a time To allow threads to wait for a certain condition to become true before proceeding To prevent deadlocks by avoiding the conditions that can lead to them To ensure that a fixed number of threads can access a resource

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