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GATE CS 2021 : Operating System Quiz 4 (App update required to attempt this test)
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Question 1
If time quantum of Round Robin algorithm is given very large, then it becomes equivalent to which of the following algorithm?
Question 2
Medium term scheduler is
Question 3
Consider the following data:
If LRTF is used for scheduling these process to the CPU, than Time at which process P3 will complete is __________
Question 4
Match the following groups.
Group-I (Scheduling)
A- FCFS
B- SJF
C- Priority scheduling
D- RR scheduling
Group-II (Advantage)
1- Used in time sharing system
2- More reactive, used in real time system
3- Minimizes average turn around time
4- Very simple, next process can be selected quickly
Group-I (Scheduling)
A- FCFS
B- SJF
C- Priority scheduling
D- RR scheduling
Group-II (Advantage)
1- Used in time sharing system
2- More reactive, used in real time system
3- Minimizes average turn around time
4- Very simple, next process can be selected quickly
Question 5
Consider the following Six processes with respective arrival time and burst times:
If the scheduling used to schedule these process is highest response ration next, than which process will finish last?
![](https://gradeup-question-images.grdp.co/liveData/PROJ21636/1537880813485428.png)
If the scheduling used to schedule these process is highest response ration next, than which process will finish last?
Question 6
Consider the following table
Find the average turn around time when processes are scheduled with SRTF
![](https://gradeup-question-images.grdp.co/liveData/PROJ11487/1514533935178742.png)
Find the average turn around time when processes are scheduled with SRTF
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