FCFS scheduling: P1 (arrival 0, burst 4), P2 (arrival 1, burst 3), P3 (arrival 2, burst 1).
FCFS scheduling: P1 (arrival 0, burst 4), P2 (arrival 1, burst 3), P3 (arrival 2, burst 1).
Average turnaround time is:
Show answerHide answer
Correct answer: (D) 5.33
Explanation
Completion 4, 7, 8 → TAT 4, 6, 6 → 16/3 ≈ 5.33.