Part 2. Question 2. Consider a queuing system with a single queue and a single server. How many statements are true?

(A) 0 (B) 1 (C) 2 (D) 3 (E) 4

Statement 1. The MPT rule minimizes the total flow of a schedule.

Statement 2. The flow time of a job in a schedule equals the queue time plus the processing time.

Statement 3. The flow time of a schedule will always be greater than the processing time of a schedule.

Statement 4. The queue time of a job in a schedule is the flow of the preceding job.