Answer-What is a 'page fault' in the context of virtual memory?

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Question

What is a "page fault" in the context of virtual memory?

A A page of memory is released to free up space Correct Incorrect

B A program requests more memory than available Correct Incorrect

C An error occurs in the MMU during address translation Correct Incorrect

D A process attempts to access a page that is not in RAM Correct Incorrect

E None of these Correct Incorrect

Detailed Solution

A page fault occurs when a process tries to access a page of memory that is not currently loaded in the main memory (RAM). The operating system then needs to bring the required page from secondary storage into RAM before allowing the process to continue executing.

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What is a "page fault" in the context of virtual memory?

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