A multi-level feedback queue scheduling algorithm partitions the ready queue into several separate queues. Construct a Gantt chart to illustrate the execution for the set of processes shown in Table 1, if multi-level feedback queue scheduling is used. Assume we have 3 levels of queues as follows: Q3. • Q0 – Round Robin (RR) with time quantum 2 milliseconds • QI – RR with time quantum 4 milliseconds • Q2 – First-come-first-serve (FCFS) Process Arrival Time Execution Time A 8 4 4 10 D 8 E 10 8 F 12 10 2.
A multi-level feedback queue scheduling algorithm partitions the ready queue into several separate queues. Construct a Gantt chart to illustrate the execution for the set of processes shown in Table 1, if multi-level feedback queue scheduling is used. Assume we have 3 levels of queues as follows: Q3. • Q0 – Round Robin (RR) with time quantum 2 milliseconds • QI – RR with time quantum 4 milliseconds • Q2 – First-come-first-serve (FCFS) Process Arrival Time Execution Time A 8 4 4 10 D 8 E 10 8 F 12 10 2.
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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Question
![nsub
A multi-level feedback queue scheduling algorithm partitions the ready queue into several
separate queues. Construct a Gantt chart to illustrate the execution for the set of processes
shown in Table 1, if multi-level feedback queue scheduling is used. Assume we have 3 levels of
queues as follows:
Q3.
hts
Q0 – Round Robin (RR) with time quantum 2 milliseconds
Q1 – RR with time quantum 4 milliseconds
• Q2 – First-come-first-serve (FCFS)
Process
Arrival Time
Execution Time
A
8
B
4
C
4
10
D
8
E
10
8
F
12
10
Table 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3efa7d0b-308f-4c35-8f88-b2faeda3f0b2%2F3b848121-53a6-4b8d-857f-bf49a5621d54%2F30tdld_processed.png&w=3840&q=75)
Transcribed Image Text:nsub
A multi-level feedback queue scheduling algorithm partitions the ready queue into several
separate queues. Construct a Gantt chart to illustrate the execution for the set of processes
shown in Table 1, if multi-level feedback queue scheduling is used. Assume we have 3 levels of
queues as follows:
Q3.
hts
Q0 – Round Robin (RR) with time quantum 2 milliseconds
Q1 – RR with time quantum 4 milliseconds
• Q2 – First-come-first-serve (FCFS)
Process
Arrival Time
Execution Time
A
8
B
4
C
4
10
D
8
E
10
8
F
12
10
Table 1
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