In demand paging, when an excessive number of pages are moved back and forth between main memory and secondary storage, it is called ____.

Answer :

A thrashing occurs where an excessive number of pages are moved back and forth between main memory and secondary storage,

What is a thrashing?

This is a phenomenon that occurs when the virtual memory is rapidly exchanging data for data on hard disk often at the exclusion of most application-level processing.

Hence, in a computer, the thrashing occurs where an excessive number of pages are moved back and forth between main memory and secondary storage.

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