Solution
Memory Access Time = P nanoseconds
Page Fault Service Time = q nanoseconds
One page fault occurs for every 100 instructions
Formula: Effective Memory Access Time (EMAT) - Page fault rate * Page fault service time + (1 - Page fault rate) * Memory Access time
Calculation:
page fault rate = 1/100 (since, 1 page fault occurs for every 100 instructions}
EMAT = 1/100 * 9 + (1-1/100)* P
= q/100 + p - P/ 100
= p + q / 100, where (p / 100) is negligible