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Examveda

Bringing a page into memory only when it is needed, this mechanism is called

A. Deadlock

B. Page Fault

C. Dormant Paging

D. Demand Paging

Answer: Option D

Solution(By Examveda Team)

In computer operating systems, demand paging (as opposed to anticipatory paging) is a method of virtual memory management. In a system that uses demand paging, the operating system copies a disk page into physical memory only if an attempt is made to access it and that page is not already in memory

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