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Operating Systems | Memory Management | Question 10
  • Difficulty Level : Basic
  • Last Updated : 11 Feb, 2013

Page fault occurs when
(A) When a requested page is in memory
(B) When a requested page is not in memory
(C) When a page is currupted
(D) When an exception is thrown

Answer: (B)

Explanation: Page fault occurs when a requested page is mapped in virtual address space but not present in memory.

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