Which of the following is a process scheduling algorithm that allocates CPU to the process with the shortest remaining time? MCQ with Answer and Explanation

Question
Which of the following is a process scheduling algorithm that allocates CPU to the process with the shortest remaining time?
A. Round Robin
B. Priority Scheduling
C. Shortest Job First (SJF)
D. Multilevel Queue
Answer: Option C
Solution (By JKSSB Mock Tests)
SJF selects the process with the shortest total execution time; the preemptive version is Shortest Remaining Time First (SRTF).
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
In Windows, the 'Device Manager' can be accessed by running which command?
A. hdwwiz.cpl
B. devmgmt
C. devmgmt.msc
D. sysdm.cpl
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Correct Answer: Option C

Explanation:
devmgmt.msc opens Device Manager; hdwwiz.cpl also opens the Add Hardware wizard.
This question belongs to: Computer Operating Systems
Question #2
In Windows, which tool is used to manage hardware devices and their drivers?
A. Task Manager
B. Device Manager
C. Registry Editor
D. Control Panel
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Correct Answer: Option B

Explanation:
Device Manager allows users to view and manage hardware devices, update drivers, and troubleshoot device issues.
This question belongs to: Computer Operating Systems
Question #3
Which Linux terminal command allows a user to safely change their current working directory location?
A. cd
B. mv
C. chown
D. dir
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Correct Answer: Option A

Explanation:
The 'cd' command stands for 'change directory' and is used to switch locations across folders in CLI navigation.
This question belongs to: Computer Operating Systems
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