Which Linux command changes the file ownership designation from one user account to another? MCQ with Answer and Explanation
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Question #1
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What type of multitasking technique requires the operating system to explicitly allocate a specific time slice (quantum) to each running process?
Correct Answer: Option B
Explanation:
In Preemptive Multitasking, the OS uses a hardware timer to interrupt a process when its allocated time slice (quantum) expires, ensuring fair CPU distribution.
In Preemptive Multitasking, the OS uses a hardware timer to interrupt a process when its allocated time slice (quantum) expires, ensuring fair CPU distribution.
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Operating Systems
Question #2
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Which Windows 11 feature utilizes hardware virtualization capabilities to create a secure, isolated enclave for sensitive core OS credentials?
Correct Answer: Option C
Explanation:
Virtualization-Based Security (VBS) uses hardware-level virtualization to isolate a secure memory region from the standard operating system layer.
Virtualization-Based Security (VBS) uses hardware-level virtualization to isolate a secure memory region from the standard operating system layer.
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Computer
Operating Systems
Question #3
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What is the purpose of the 'chkdsk' utility command in a Microsoft Windows environment?
Correct Answer: Option A
Explanation:
The CHKDSK (Check Disk) utility inspects file systems and hard drives for physical or logical integrity issues and repairs them.
The CHKDSK (Check Disk) utility inspects file systems and hard drives for physical or logical integrity issues and repairs them.
This question belongs to:
Computer
Operating Systems
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