Table 1shows that there are four jobs in the queue. Job 1 arrived first, and 4 last. Answer the following questions (time unit: second). a. Using first-come first-serve scheduling algorithm, i. turnaround time for Job 1 is ii. turnaround time for Job 2 is iii. turnaround time for Job 3 is: iv. turnaround time for Job 4 is: v. average turnaround time is: b. Using shortest-job-first scheduling algorithm, i. turnaround time for Job 1 is ii. turnaround time for Job 2 is iii. turnaround time for Job 3 is: iv. turnaround time for Job 4 is v. average turnaround time is