Q1. Draw the Gantt chart and calculate the following for the processes in the table below, using FCFS Scheduling Algorithm Processes S1 S2 S3 Burst Time in ms) 2 5 10 3 Arrival Time 3 0 1 2 S4 a. Draw Gantt Chart b. Calculate waiting time of each process. c. Average waiting time. Q2. Draw the Gantt chart and calculate the following for the processes in the table below, using SJF Scheduling Algorithm. Burst Timein ms) 2 Processes Si S2 S3 10 8 S4 a. Draw Gantt Chart b. Calculate waiting time of each process. c. Average waiting time