Question: a) Under what circumstances does a multithreaded program using multiple kernel threads provide better performance than a single-threaded program on a single-processor machine? Explain. b)

a) Under what circumstances does a multithreaded program using multiple kernel threads provide better performance than a single-threaded program on a single-processor machine? Explain.

b) Under what circumstances does a multithreaded program using multiple kernel threads provide better performance than a single-threaded program on a multi-processor machine? Explain.

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