Q: Calculate average waiting time (AWT), average turnaround time (ATAT) and average response time (ART) for the following Ready Queue scenario by using following algorithms. A) Shortest Job First Algorithm (Preemptive) B) Round Robin where Time Quantum = 2 C) Analyze and tell that which one is efficient in term of AWT, ATAT and ART. Process Burst Time Arrival Time P1 4 3 P2 2 2 P3 5 1 P4 3 4 P5 6 5