Question: Consider a memory-management system that uses simple paging strategy and employs registers to speed up page lookups. The associative registers have a lookup performance of

Consider a memory-management system that uses simple paging strategy and employs registers to speed up page lookups. The associative registers have a lookup performance of 120 ns and a hit ratio of 80%. The main-memory page-table lookup takes 600 ns. Compute the average page-lookup time.

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