Which Linux command is used to permanently set an environment variable? MCQ with Answer and Explanation
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Question #1
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Which component of a process contains its local variables, function parameters, and return addresses during execution?
Correct Answer: Option B
Explanation:
The stack segment of a process manages temporary execution details like active function call parameters, local variables, and instruction return paths.
The stack segment of a process manages temporary execution details like active function call parameters, local variables, and instruction return paths.
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Computer
Operating Systems
Question #2
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What is the purpose of the Windows 'Safe Mode with Networking'?
Correct Answer: Option C
Explanation:
Safe Mode with Networking adds network drivers so users can access the internet or network shares while troubleshooting.
Safe Mode with Networking adds network drivers so users can access the internet or network shares while troubleshooting.
This question belongs to:
Computer
Operating Systems
Question #3
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Which structural concept describes a situation where a lower-priority process holds a resource needed by a higher-priority process, stalling execution?
Correct Answer: Option D
Explanation:
Priority Inversion occurs when a low-priority task holds a resource required by a high-priority task, causing the high-priority task to wait indirectly.
Priority Inversion occurs when a low-priority task holds a resource required by a high-priority task, causing the high-priority task to wait indirectly.
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Computer
Operating Systems
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