CPSC1050_OS

First-Come, First-Served is

• Nonpreemptive

• Preemptive

Using Shortest Job Next, what is the average turnaround time if the processes arrive at the same time?

P1: 120

P2: 60

P3: 20

Using FCFS (First-Come, First-Served), what is the average turnaround time if the processes arrive at the same time?

P1: 120

P2: 60

P3: 30

Using Round Robin, what is the average turnaround time if the processes arrive at the same time? Suppose the time slice is 50

P1: 130

P2: 60

P3: 30

(Paged Memory Management) Given the following Page-Map Table (PMT), assume the page size and frame size are 1024:

What is the physical address associated with the logical address of <4, 128>?

(Paged Memory Management) Given the following Page-Map Table (PMT), assume the page size and frame size are 1024:

What is the logical address associated with the physical address of 5220?