(1) Define the selection function and decision mode of the SRT scheduling policies;[3 marks]. (2) Consider the following set of processes in Figure 1, use time scale diagram to show the schedule for SRT scheduling policy; [5 marks] (3) Evaluate the turnaround time (TAT), the normalized turnaround time for this schedule. [2 marks]. [total 10 marks] Process A Arrival Time Processing Time 0 3 1 5 3 2 B D 9 5 E 12 5