Question: Operating Systems. Briefly explain: a) What are the main differences between a thread and a process ? b) Why are threads sometimes preferred over processes

Operating Systems.

Briefly explain:

a) What are the main differences between a thread and a process?

b) Why are threads sometimes preferred over processes?

c) Describe briefly two modes by which thread scheduling can be handled.

d) Which mode would be used on a multicore machine and why?

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