A computer system has a cache with $T_C=10ns$ and physical memory with $T_P=30ns.$ If the hit ratio

is $80\%,$ what is the average memory access time?

A computer system using the Relatively Simple CPU has $16K$ of physical memory and uses $4K$

pages. Show the contents of the page table as the computer accesses the addresses shown in problem

The MMU uses a FIFO replacement strategy.