When a program tries to access a page that is mapped in address space but not loaded in physical memory, then segmentation fault occurs fatal error occurs page fault occurs no error occurs

Page fault occurs

Explanation:

The page fault is one of the type of special case which is occurred in the computer hardware system during the time of running program.

This type of fault is basically occur when the program is basically trying to accessing the block memory in the system and the memory is actually not store in the random access memory.

 According to the given question, the when a program is basically trying to access the page which is actually mapped in the given space but it is not loaded in the memory then this process is known as the page fault occur.  

 Therefore, page fault occur is the correct answer.  

Page fault occurs.

Explanation:

The page fault is arising when a program tries to reach the memory space  that is not loaded in the internal memory such as RAM. The page faults alerts the data of the computer system must be stored in the virtual memory.

In the page fault it moved the data or information from the hard disk to the virtual memory.

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