What is page fault? Its types?

Answer 1

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Page fault refers to the situation of not having a page in the main memory when any process references it.

There are two types of page fault :

-Validity fault,

-Protection fault.

Answer 2

http://en.wikipedia.org/wiki/Page_fault

There are several types of page faults.

This link provides a good understand of computer page faults in terms that are easy to understand.

Answer 3

Your question is not clear plz, give some more detail..........