A page fault

2009

A page fault

  1. A.

    Occurs when a program accesses an available page on memory

  2. B.

    is an error in a specific page

  3. C.

    is a reference to a page belonging to another program

  4. D.

    occurs when a program accesses a page not currently in memory

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Correct answer: D

A page fault occurs when a program accesses a memory address that is not currently loaded into physical RAM. The operating system handles this by loading the required page from disk into memory before resuming execution.

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