در سيستم ذخيره مجازى انتقال يک صفحه از حافظه به حافظه واقعى به هنگام نيازمندى است ،صفحه بندى مورد نياز کامپيوتر : صفحه بندى تقاضاکلمات مرتبط(2)
demand paging
Microsoft Computer Dictionary
n. The most common implementation of virtual memory, in which pages of data are read into main memory from an auxiliary storage device only in response to interrupts that result when software requests a memory location that the system has saved to auxiliary storage and reused for other purposes. See also paging, swap (definition 2), virtual memory.