Eight batch jobs arrive almost at the same time in the following order: I₁, 2, ..., II8.The table below contains their running times and priorities:Job П1 П2 П3П4 ППППRunning time (in min)4 5 5 10 810 7Priority 1752 864 3The highest priority is 1. For each of the following scheduling algorithms, determinethe order of execution of processes and the mean process turnaround time:(a) priority scheduling;(b) first-come, first-served;(c) shortest job first.Scheduling is non-preemptive.

To determine the order of execution of processes and the mean process turnaround time for each of…

Answered: Eight batch jobs arrive almost at the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

Q)Two processes P1, and P2 arrive at time=0 in order and have Process(execution time) as follows. P1(4), P2(2). Find the average waiting time for these processes if they are scheduled as Round Robin with time quanta of 1 unit. a)2 b)1 c)3 d)4 Q)Three processes P1, P2 and P3 arrive at time=0 in order and have Process(execution time) as follows. P1(10), P2(4), P3(7). Find the average response time for these processes if they are scheduled as Shortest Job First. a)12 b)3.3 c)5 d)4 Q)A process has executed 3 ms in its last burst and our estimate of its last burst was 6 ms. Find our estimate for its next burst with a)4 ms b)4.5 ms c)3.5 ms d)5 ms
Consider the following processes schedule using RR Scheduling algorithm If the CPU scheduling policy is Round Robin with time quantum = 3 unit: Process Arrival time Burst Time P1 P2 P3 P4 P5 5 P6 4 3 1 2 5 6 6 7 9 2 Turn around time 3 Draw the ready queue, Gantt Chart for the schedule and find the TAT, WT, RT for each process then, find the Average waiting time, Response Time and the average turnaround time. Waiting Time Response Time
Consider the following set of processes (a smaller priority number implies a higher priority). The processes are assumed to have arrived in the order P1, P2, P3, P4, P5 all at time 0. Process Priority Burst Time P1 1 20 P2 3 25 P3 4 25 P4 2 15 P5 5 30 What is the waiting time of each process for each of the scheduling algorithms FCFS, SJF (if two jobs have the same burst time, schedule them following priority), non-preemptive priority? Process FCFS SJF Priority P1 P2 P3 P4 P5
Process F G H J K Arrival Time 2 3 11 17 24 Bust Time 4 9. 3 7 6. 12 Process P1 P2 P3 P4 Р5 P6 P7 Arrival Time 1 2 6. 7 4 Bust Time 1 3 4 1 2 1. Apply the following scheduling algorithms to the list of processes above. First-Come First-Serve Shortest Job First 2. For each process scheduling algorithm, provide the following: а. A complete and detailed table that contains the following criteria for each process Finish time Turnaround time Waiting time A detailed Gantt Chart The average turnaround time d. The average waiting time 3. Then, answer the following items b. c. Among the three (2) process scheduling algorithms that you have performed, which do you think is the most efficient and why? b. Cite significant differences in the results of applying the First-Come First-Serve algorithm and Shortest Job Firts algorithm. Elaborate on your answer. c. In your opinion, why does the average turnaround time and waiting time vary per algorithm? а.
Given the following jobs/processes, job lengths, and arrival times, compute the completion time,turnaround time, and waiting time for each job in a table. Draw the Gantt chart and suggest anapplication for each job. (Consider 5 as a highest priority and 0 as a lowest priority).a. First Come First Serve (FCFS)b. Shortest Job First Scheduling (SJF) algorithm.c. Shortest Remaining time (SRT) algorithm.BN104 Operating System 4Prepared by: Archana Banepali Moderated by: Dr Rajan Kadel T1, 2023Question 4d. Non-preemptive priority scheduling algorithme. Pre-emptive priority Scheduling algorithmf. Round-Robin Scheduling algorithm (consider time slice is 4ms).Process Burst Time ArrivalTimePriorityP1 11 2 3P2 28 1 1P3 2 3 4P4 10 4 2P5 16 5 5Table: Processes with Arrival Time, Burst Time and Priority
1. Solve the following processes in table, by using Shortest Job First (non-preemptive method) and calculate average waiting time. Process Burst Time P1 P2 P3 P4 P5 5 4 8 9 3

Recommended textbooks for you

Database System Concepts

Computer Science

ISBN:

9780078022159

Author:

Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:

McGraw-Hill Education

Starting Out with Python (4th Edition)

Computer Science

ISBN:

9780134444321

Author:

Tony Gaddis

Publisher:

PEARSON

Digital Fundamentals (11th Edition)

Computer Science

ISBN:

9780132737968

Author:

Thomas L. Floyd

Publisher:

PEARSON

Database System Concepts

Computer Science

ISBN:

9780078022159

Author:

Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:

McGraw-Hill Education

Starting Out with Python (4th Edition)

Computer Science

ISBN:

9780134444321

Author:

Tony Gaddis

Publisher:

PEARSON

Digital Fundamentals (11th Edition)

Computer Science

ISBN:

9780132737968

Author:

Thomas L. Floyd

Publisher:

PEARSON

C How to Program (8th Edition)

Computer Science

ISBN:

9780133976892

Author:

Paul J. Deitel, Harvey Deitel

Publisher:

PEARSON

Database Systems: Design, Implementation, & Manag…

Computer Science

ISBN:

9781337627900

Author:

Carlos Coronel, Steven Morris

Publisher:

Cengage Learning

Programmable Logic Controllers

Computer Science

ISBN:

9780073373843

Author:

Frank D. Petruzella

Publisher:

McGraw-Hill Education

SEE MORE TEXTBOOKS