GATE - 2010 | OS | Which of the following statements are true? Shortest remaining time first
Posted on 13-02-2022
GATE - 2010 [Operating System]
Question:
Which of the following statements are true?
- Shortest remaining time first scheduling may cause starvation
- Preemptive scheduling may cause starvation
- Round robin is better than FCFS in terms of response time
|
A |
I only |
|
B |
I and III only |
|
C |
II and III only |
|
D |
I, II and III |
Solution:
Option (D) is Correct.
- In SRTF longer bursts will suffer from starvation.
- Pre-emptive scheduling causes starvation (for example lower priority jobs are waiting).
- Best Response time is given by RR.
Thank You