1)There are 5 different processes executing in the system. The process name , burst time and arrival time are given in the below table. Draw Gnatt chart and calculate the average waiting Time using pre-emptive scheduling of SJRTF . Process Name Burst Time ( ms) Arrival Time ( ms ) PO P1 10 1 P2 12 2 P3 4 3 P4 4 4

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
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1)There are 5 different processes executing in the system. The process name , burst time and
arrival time are given in the below table.
Draw Gnatt chart and calculate the average waiting Time using pre-emptive scheduling of SJRTF .
Process Name
Burst Time ( ms)
Arrival Time ( ms )
PO
P1
10
1
P2
12
P3
4
Р4
4
4
2) Write a python program to read n process with burst times. Calculate the average waiting time for all
'n'
process using FCFS scheduling algorithm.
Assume n = 4
Process
Burst Time ( ms)
РО
P1
10
P2
12
P3
4
Transcribed Image Text:1)There are 5 different processes executing in the system. The process name , burst time and arrival time are given in the below table. Draw Gnatt chart and calculate the average waiting Time using pre-emptive scheduling of SJRTF . Process Name Burst Time ( ms) Arrival Time ( ms ) PO P1 10 1 P2 12 P3 4 Р4 4 4 2) Write a python program to read n process with burst times. Calculate the average waiting time for all 'n' process using FCFS scheduling algorithm. Assume n = 4 Process Burst Time ( ms) РО P1 10 P2 12 P3 4
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