2. Based on the Arrival Time and CPU Cycle you as an OS Specialist needs to calculate the Average Turnaround Time and draw Gantt Chart (timeline). The Scheduling algorithms are listed as follows: Process Arrival Time CPU cycle A 20 C D a, First-come, first-served (FCFS) b. Shortest job next (SIN] C. Priority scheduling d. Shortest remaining time (SRT) e. Round robin F. Multiple level queues Earliest deadline first (EDF)