Which component of an operating system is responsible for managing the allocation and deallocation of main memory blocks to active applications? MCQ with Answer and Explanation
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Question #1
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Which command-line tool in Linux displays the current amount of free and used physical memory (RAM) and swap space within the system?
Correct Answer: Option B
Explanation:
The 'free' command parses system configuration details to quickly display total, used, and available physical memory along with swap parameters.
The 'free' command parses system configuration details to quickly display total, used, and available physical memory along with swap parameters.
This question belongs to:
Computer
Operating Systems
Question #2
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Which of the following is a feature of the Windows File Explorer?
Correct Answer: Option C
Explanation:
File Explorer includes Quick Access to frequently used folders and OneDrive cloud storage integration.
File Explorer includes Quick Access to frequently used folders and OneDrive cloud storage integration.
This question belongs to:
Computer
Operating Systems
Question #3
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Which command in Windows is used to check the integrity of system files?
Correct Answer: Option A
Explanation:
System File Checker (sfc /scannow) scans and repairs corrupted system files in Windows.
System File Checker (sfc /scannow) scans and repairs corrupted system files in Windows.
This question belongs to:
Computer
Operating Systems
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