Operating SystemPU Spring 2023
a) Consider the following set of processes with the length of the CPU burst given in milliseconds. Construct the Gantt chart and calculate average waiting time and turnaround time. Also explain…
15- a) Consider the following set of processes with the length of the CPU burst given in milliseconds. Construct the Gantt chart and calculate average waiting time and turnaround time. Also explain which one is the best algorithm. a a ee [| =~ [| 2 | « [ #
- i) HRRN
- ii) RR (Quantum = Ims)
- iii) Priority Scheduling (1 higher priority)
- iv) Shortest Job First (pre-emptive)
- b) Examine the role of virtual memory. How does the Operating system map virtual address to physical address? Explain with example. Mae nl Serer
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