Question: How can a program benefit from thread synchronization using lock/unlock. Provide example program that performs synchronization of thread process. 2.. In snooping coherence protocol, explain

How can a program benefit from thread synchronization using lock/unlock. Provide example program that performs synchronization of thread process. 2.. In snooping coherence protocol, explain roles of write hit, write miss, read miss, read hit 3.What is the difference between symmetric multiprocessor and distributed shared memory

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