# Introduction to Operating Systems (CS-GY6233) Fall 2020 Assignment 8 ## 1) ### a) ![](https://i.imgur.com/weguZJA.png) ### b) turnaround time #### SJF * P1: 9 * P2: 5 * P3: 23 * P4: 14 * P5: 2 #### RR * P1: 12 * P2: 13 * P3: 23 * P4: 20 * P5: 10 ### c) waiting time #### SJF * P1: 5 * P2: 2 * P3: 14 * P4: 9 * P5: 0 #### RR * P1: 8 * P2: 10 * P3: 14 * P4: 15 * P5: 8 ### d) SJF ## 2) ### a) 4999-2150+4999-230=7618 ### b) 4760-2150+4760-230+2074-230=8984 ## 3) * Did the function call to set the contention scope succeed? * No. * Does Linux allow process contention scope? * No. ![](https://i.imgur.com/ROmUnLK.png)