What does OSS stand for in software context? MCQ with Answer and Explanation
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Question #1
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What is the purpose of a system call?
Correct Answer: Option D
Explanation:
System calls are the interface between user-level processes and the OS kernel.
System calls are the interface between user-level processes and the OS kernel.
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Computer
Computer Software
Question #2
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What type of system program coordinates the distribution of internal CPU execution cycles and balances resource requests among multiple running applications?
Correct Answer: Option A
Explanation:
The process scheduler (a component of the OS kernel) determines which running thread or process receives access to CPU cores and for how long.
The process scheduler (a component of the OS kernel) determines which running thread or process receives access to CPU cores and for how long.
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Computer
Computer Software
Question #3
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What is the difference between a batch OS and a time-sharing OS?
Correct Answer: Option A
Explanation:
Batch OS processes jobs without user interaction; time-sharing allows multiple users to interact simultaneously.
Batch OS processes jobs without user interaction; time-sharing allows multiple users to interact simultaneously.
This question belongs to:
Computer
Computer Software
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