• Ex1: Consider the following process arrival, CPU and I/O burst times. Assume that only I/0 device is available and it operates in FCFS manner. Assume that there is only one CPU and it uses SRTF algorithm. Process Arrival time CPU 1/0 CPU A 4 2 9 8 1 7 2 Draw the Gantt charts for the CPU and I/O device to compute the waiting time and turnaround time (tat) of all processes and CPU utilization. Put your answers into the table given below CPU Gantt Chart 1/0 Gantt Chart Wait (A) Wait (B) Wait (C) Tat(A) Tat(B) Tat(C) CPU Utilization
• Ex1: Consider the following process arrival, CPU and I/O burst times. Assume that only I/0 device is available and it operates in FCFS manner. Assume that there is only one CPU and it uses SRTF algorithm. Process Arrival time CPU 1/0 CPU A 4 2 9 8 1 7 2 Draw the Gantt charts for the CPU and I/O device to compute the waiting time and turnaround time (tat) of all processes and CPU utilization. Put your answers into the table given below CPU Gantt Chart 1/0 Gantt Chart Wait (A) Wait (B) Wait (C) Tat(A) Tat(B) Tat(C) CPU Utilization
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
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Transcribed Image Text:Ex1: Consider the following process arrival, CPU and 1/O burst times. Assume that only I/O device
is available and it operates in FCFS manner. Assume that there is only one CPU and it uses SRTF
algorithm.
Process
Arrival time
CPU
1/0
CPU
A
2
9
8
B
3.
5
1
C
7
2
Draw the Gantt charts for the CPU and I/O device to compute the waiting time and turnaround time
(tat) of all processes and CPU utilization. Put your answers into the table given below
CPU Gantt Chart
1/0 Gantt Chart
Wait (A) Wait (B)
Wait (C) Tat(A)
Tat(B)
Tat(C)
CPU Utilization
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