A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

Discussion Forum

Que. In a paging system, it takes 30 ns to search translation Look-aside Buffer (TLB) and 90 ns to access the main memory. If the TLB hit ratio is 70%, the effective memory access time is:
a. 48 ns
b. 147 ns
c. 120 ns
d. 84 ns
Answer:147 ns
sravani :(October 12, 2019) 0.7*(30+90)+0.3*(30+90+90)=147ns
Click to Add Comment

Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions: