Part 1. (Use Video-1 under Scheduling heading. ] Question 1. Consider a queuing system with a single queue and two servers in series. How many statements are correct? 0 1 2 3 4 Statement A. Johnson's rule is a sequencing rule that generates a schedule to maximize the total processing time. Statement B. Johnson's rule concept is to schedule jobs with smaller times on first server early in the schedule. Statement C. A Gantt chart is a time plot of a schedule. Statement D. Flow of the last job in a schedule is the time of completion of the project. Queue time of the first job in a schedule is always zero. Part 2. (Use Video-2 under Scheduling heading. ] Question 2. Consider a queuing system with a single queue and a single server. How many statements are correct? 0 1 2 3 4 Statement A. The MPT rule minimizes the total flow of a schedule. Statement B. The flow time of a job in a schedule equals the queue time plus the processing time. Statement C. The flow time of a schedule will always be greater than the processing time of a schedule. Statement D. The queue time of the first job in a schedule is always zero. Part 4. Questions 6,7 [ Use Video-1 under Scheduling heading] [Note: The order of jobs in a schedule is 15-20d 330, 44.51, for A,B,C.D. E, respectively.] The jobs A.B.CD, E, arrived in that order to be processed on two machines. Job Time on Machine 1 Time on Machine 2 50 47 B 58 70 68 66 D 36 58 E 80 82 Question 6. Which is the Johnson's Rule schedule? Schedule 1. 'ACEBD Schedule 2. 'DCABE Schedule 3. DABEC Schedule 4. DBECA Schedule 5. None of the above Question 7. Consider the FIFO schedule of (A.B.CDE). How many statements are correct? 0 1 2 3 4 Statement A. The total time of completion is 384 Statement B. The flow time of job Dis 270 Statement C. The total queue time of job C is 110 Statement D. The total idle time of machine 2 is 61