General Instruction: Create a word file and name it as Q12_StudentID (Example: Q12_66J12345) Solve the problems in a paper and take a photo of your answers and paste it in word doc file Q12_StudentID that you have created. After you answer all the questions upload the word doc file in the given location in E-Learning. a) Consider the process P1, P2, P3 and P4 are arrived at different time with the following arrival time and burst time in seconds. Draw the Gantt Chart and find the average waiting time using SJF? (2 marks) Process P1 P2 P3 P4 Arrival Time 0 3 5 7 Burst Time 5 4 2 3 b) Consider the process P1, P2, P3 and P4 are arrived at the same time with the following burst time in seconds. Draw the Gantt Chart and find the average waiting time and turnaround time using Round Robin Scheduling. The time quantum given for each process is 5 ms. (3 marks) Process P1 P2 P3 P4 Burst Time 26 31 36 19