Question 10695 – Binary-Trees
May 15, 2024Question 10696 – Binary-Trees
May 15, 2024Question 845 – Operating-Systems
In a paged memory, the page hit ratio is 0.40. The time required to access a page in secondary memory is equal to 120 ns. The time required to access a page in primary memory is 15 ns. The average time required to access a page is
Correct Answer: D
Question 388 Explanation:
Average time to access a page = page hit ratio(time required to access a page in primary memory) + page miss ratio(time required to access a page in primary memory + time required to access a page in secondary memory)
Average time to access a page = 0.40(15) + 0.60(120)
Average time to access a page = 6 + 72
Average time to access a page = 78
Average time to access a page = 0.40(15) + 0.60(120)
Average time to access a page = 6 + 72
Average time to access a page = 78
105
68
75
78