Question: 1- what's the difference between Processes v.s. threads? 2- List process states and explain each? 3- What is a process? 4- why we need CPU

1- what's the difference between Processes v.s. threads?

2- List process states and explain each?

3- What is a process?

4- why we need CPU scheduling if we have uniprocessor systems,

why we need CPU scheduling if we have multiprocessor systems

5- scheduling goals for all systems?

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