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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
18. Page fault means ______________.
(A) required page is available in main memory (B) required page is not available in main memory (C) segment number (D) reduce page I/O
Solution
Explanation: A page fault occurs when the referenced page is not present in main memory, forcing a page-in from secondary storage.
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