Which mechanism allows an operating system to simulate more memory than the computer physically contains by transferring data temporarily to secondary storage? MCQ with Answer and Explanation
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Question #1
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Which Linux command is used to set the system's hostname?
Correct Answer: Option C
Explanation:
hostname can display or set the system's hostname; hostnamectl is also used in systemd.
hostname can display or set the system's hostname; hostnamectl is also used in systemd.
This question belongs to:
Computer
Operating Systems
Question #2
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Which of the following is a file system used by macOS?
Correct Answer: Option D
Explanation:
APFS (Apple File System) is the default on macOS; others are not native.
APFS (Apple File System) is the default on macOS; others are not native.
This question belongs to:
Computer
Operating Systems
Question #3
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Which component of an operating system is responsible for managing the allocation and deallocation of main memory blocks to active applications?
Correct Answer: Option B
Explanation:
The memory management subsystem tracks memory allocation status, allocating chunks to active processes and reclaiming them upon task completion.
The memory management subsystem tracks memory allocation status, allocating chunks to active processes and reclaiming them upon task completion.
This question belongs to:
Computer
Operating Systems
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