1. Consider the following set of processes, with the length of the CPU burst given in milliseconds. Process Burst Time Priority 3 PI 10 P2 1 1 P3 2 3 P4 1 4 P5 5 2 a) Draw four Gantt charts that illustrate the execution of these processes using the following scheduling algorithms: FCFS, SJF Non Preemptive, SJF Preemptive, Priority and Round-Robin (quantum=1). b) What is the waiting time of each process for each of the scheduling algorithms in part a? c) Which of the algorithms produce results in the minimum average waiting time (over all processes)?

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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1. Consider the following set of processes, with the length of the CPU burst given in milliseconds.
Process
Burst Time
Priority
3
PI
10
P2
1
1
P3
2
3
P4
1
4
P5
5
2
a) Draw four Gantt charts that illustrate the execution of these processes using the following scheduling
algorithms: FCFS, SJF Non Preemptive, SJF Preemptive, Priority and Round-Robin (quantum=1).
b) What is the waiting time of each process for each of the scheduling algorithms in part a?
c) Which of the algorithms produce results in the minimum average waiting time (over all processes)?
Transcribed Image Text:1. Consider the following set of processes, with the length of the CPU burst given in milliseconds. Process Burst Time Priority 3 PI 10 P2 1 1 P3 2 3 P4 1 4 P5 5 2 a) Draw four Gantt charts that illustrate the execution of these processes using the following scheduling algorithms: FCFS, SJF Non Preemptive, SJF Preemptive, Priority and Round-Robin (quantum=1). b) What is the waiting time of each process for each of the scheduling algorithms in part a? c) Which of the algorithms produce results in the minimum average waiting time (over all processes)?
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