Discussion :: Operating System
- A page fault
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A.
is an error is a specific page |
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B.
occurs when a program accesses a page of memory |
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C.
is an access to a page not currently in memory |
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D.
is a reference to a page belonging to another program |
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E.
None of the above |
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Answer : Option C
Explanation :
A page fault (sometimes called #PF, PF or hard fault) is a type of exception raised by computer hardware when a running program accesses a memory page that is not currently mapped by the memory management unit (MMU) into the virtual address space of a process.
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