Question
a.
p x ma + (1-p) x page fault time
b.
ma + page fault time
c.
(1-p) x ma + p x page fault time
d.
none of the mentioned
Posted under Linux System Operating System
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. If the memory access time is denoted by ‘ma’ and ‘p’ is the probability of a page fault (0 <= p <= 1). Then the effective access time for a demand paged memory is :
Similar Questions
Discover Related MCQs
Q. When the page fault rate is low :
View solution
Q. Locality of reference implies that the page reference being made by a process :
View solution
Q. Which of the following page replacement algorithms suffers from Belady’s Anomaly ?
View solution
Q. A process refers to 5 pages, A, B, C, D, E in the order : A, B, C, D, A, B, E, A, B, C, D, E. If the page replacement algorithm is FIFO, the number of page transfers with an empty internal store of 3 frames is :
View solution
Q. A memory page containing a heavily used variable that was initialized very early and is in constant use is removed, then the page replacement algorithm used is :
View solution
Q. Users _______ that their processes are running on a paged system.
View solution
Q. If no frames are free, _____ page transfer(s) is/are required.
View solution
Q. When a page is selected for replacement, and its modify bit is set :
View solution
Q. The aim of creating page replacement algorithms is to :
View solution
Q. A FIFO replacement algorithm associates with each page the _______
View solution
Q. Optimal page – replacement algorithm is :
View solution
Q. Optimal page – replacement algorithm is difficult to implement, because :
View solution
Q. LRU page – replacement algorithm associates with each page the ______
View solution
Q. The two methods how LRU page replacement policy can be implemented in hardware are:
View solution
Q. When using counters to implement LRU, we replace the page with the :
View solution
Q. In the stack implementation of the LRU algorithm, a stack can be maintained in a manner :
View solution
Q. There is a set of page replacement algorithms that can never exhibit Belady’s Anomaly, called :
View solution
Q. The essential content(s) in each entry of a page table is / are :
View solution
Q. The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by :
View solution
Q. The reason for using the LFU page replacement algorithm is :
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Operating System? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
