In Windows, the command 'diskpart' is used for: MCQ with Answer and Explanation

Question
In Windows, the command 'diskpart' is used for:
A. Disk partition management
B. Disk defragmentation
C. Disk formatting
D. Disk cleanup
Answer: Option A
Solution (By JKSSB Mock Tests)
diskpart is a command-line utility for managing disk partitions, volumes, and dynamic disks.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
Which fundamental principle is used by an operating system to prevent user applications from directly overwriting or damaging crucial system code?
A. Spooler Buffering
B. Dynamic Link Libraries
C. Disk Defragmentation
D. Dual-Mode Operation (User Mode vs. Kernel Mode)
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Correct Answer: Option D

Explanation:
Dual-mode operation provides hardware-level protection by separating execution into restricted User Mode (for user apps) and privileged Kernel Mode (for the OS kernel).
This question belongs to: Computer Operating Systems
Question #2
Which type of booting occurs when the system starts from a powered-off state?
A. Reboot
B. Soft boot
C. Cold boot
D. Warm boot
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Correct Answer: Option C

Explanation:
A cold boot is starting the computer from a completely powered-off state, performing full POST and boot sequence.
This question belongs to: Computer Operating Systems
Question #3
Which Windows tool is used to schedule tasks to run automatically at specified times?
A. Task Scheduler
B. Event Viewer
C. Performance Monitor
D. System Configuration
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Correct Answer: Option A

Explanation:
Task Scheduler automates script or program execution based on triggers like time, events, or system startup.
This question belongs to: Computer Operating Systems
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