operating system - Are pages only secondary memory like hard drives, or are they used for RAM too? -

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i'm confused this.

are pages memory units exist in secondary memory or exist in ram too?

paging memory management scheme computer stores , retrieves data secondary storage use in main memory. pages used in ram too, solution of external fragmentation.

external fragmentation situation when total free space enough hold process space available not contiguous. compaction 1 of solution processes run-time loaded only. so, paging true solution external fragmentation implement page table gives illusion process has been given contiguous memory. every address cpu broken down page number , offset.


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