Question: 1. What are the differences between a process and a program? Explain your answer. 2. In multiprocessing, explain the differences between asymmetric and symmetric? And,

1. What are the differences between a process and a program? Explain your answer.

2. In multiprocessing, explain the differences between asymmetric and symmetric? And, what are three advantages and one disadvantage of multiprocessor systems?

3. What happens on a context switch? Should context switches happen frequently or infrequently? Explain your answer.

4. What is the purpose of interrupts? What are the differences between a trap and an interrupt? Can traps be generated intentionally by a user program? If so, for what purpose?

5. What are the differences between user-level threads and kernel threads? Under what circumstances is one type better than the other?

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