Which specialized hardware component handles real-time address translation between virtual memory allocations and physical RAM chips? MCQ with Answer and Explanation
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Question #1
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Which Linux command is used to stop a running service (e.g., Apache)?
Correct Answer: Option B
Explanation:
On systemd-based Linux, systemctl stop is used to stop services; older sysvinit used service command.
On systemd-based Linux, systemctl stop is used to stop services; older sysvinit used service command.
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Computer
Operating Systems
Question #2
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What is the core purpose of a 'Microkernel' design pattern?
Correct Answer: Option C
Explanation:
Microkernels maximize system reliability and safety by offloading complex operations like networking and file system layers to user-level tasks.
Microkernels maximize system reliability and safety by offloading complex operations like networking and file system layers to user-level tasks.
This question belongs to:
Computer
Operating Systems
Question #3
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What type of operating system kernel combines the architecture of both monolithic and microkernel designs to achieve a balance of performance and modularity?
Correct Answer: Option B
Explanation:
A hybrid kernel layout (used by Windows NT family) balances performance and modularity by putting certain services in kernel space while keeping concepts modular.
A hybrid kernel layout (used by Windows NT family) balances performance and modularity by putting certain services in kernel space while keeping concepts modular.
This question belongs to:
Computer
Operating Systems
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