Question: Please help with these questions thank you! 1. Perform Priority scheduling on the following process schedule (assume each process comes inright after another) and state

Please help with these questions thank you!

1. Perform Priority scheduling on the following process schedule (assume each process comes inright after another) and state the average wait time

Process

Burst Time

Priority

P1

1

1

P2

7

3

P3

8

2

P4

2

5

P5

5

4

2. What is a requirement for live migration?

3. Perform FCFS scheduling on the following process schedule (assume each process comes in right after another) and state the average wait time

Hint: Do a gnatt chart

Process

Burst Time

P1

24

P2

3

P3

3

4. Calculate the total head movements for the following queues using LOOK (head starts at 53)

98, 183, 37, 122, 14, 124, 65, 67

5. How is X-RAID or Hybrid RAID different than regular RAID levels?

6. Is it possible to have concurrency but not parallelism? Explain.

7. Provide examples of applications that typically access files accordingto the following methods:

Sequential

Random

8. Why do some systems store the operating system in firmware, while others store it on disk?

9. Which is better a multi-process process or multi-threaded process?

10 .Explain how the VFS layer allows an operating system to support multiple types of file systems easily.

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