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In: Computer Science

What is the waiting time and Turnaround time of each process for each of the scheduling...

What is the waiting time and Turnaround time of each process for each of the scheduling algorithms? [12 Marks]

Job

Arrival Time

Burst(msec)

Priority

A

0

6

3 (Silver)

B

1

2

1 (Diamond)

C

3

5

3 (Silver)

D

5

3

4 (Bronze)

E

7

2

2 (Gold)

(a) First-Come-First-Served (FCFS) scheduling [2 Marks]

(b) Preemptive PRIORITY scheduling [2 Marks]

(c) Highest Response Ratio Next (HRRN) scheduling [2 Marks]

(d) Round Robin (RR) (quantum = 4) scheduling [2 Marks]

(e) Which of the foregoing scheduling policies provides the lowest waiting time for this set of jobs? What is the waiting time with this policy? (Show your work) [4 Marks]

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