Question: Consider the following page reference string: 1, 3, 2, 4, 3, 5, 6, 7, 2, 3, 2, 1, 7, 6, 5, 4, 7, 2, 5,

Consider the following page reference string: 1, 3, 2, 4, 3, 5, 6, 7, 2, 3, 2, 1, 7, 6, 5, 4, 7, 2, 5, 6. How many page faults would occur for the page replacement algorithms FIFO, Optimal, and LRU, assuming one, four, and seven free frames at the beginning?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Consider the following page reference string 1, 3, 2, 7, 2, 3, 5, 2, 1, 1, 7, 6, 0, 5, 4, 6, 2, 3, 0, 1. Assuming demand paging with four frames, how many page faults would occur for LRU replacement...

Consider the following page reference string: 1 2 1 4 4 5 6 1 2 5 4 Assume we have four frames that are initially empty, and FIFO page-replacement is used. Show the frames content after every...

PLEASE READ THE QUESTION CAREFULLY, AND THEN ANSWER. A page replacement algorithm should minimize the number of page faults. Consider the following page reference string: 1, 2, 3, 4, 5, 3, 4, 1, 6,...

1 Explain the difference between internal and external fragmentation. 2 Given memory partitions of 100K, 500K, 200K, 300K, and 600K (in order), how would each of the First-fit, Best-fit, and...

29. (12 points) Consider the following page reference string: 1, 3, 6, 3, 1, 5,2,6, 3, 4, 1, 4, 6, 4, 6, 4, 5, 1, 3 How many page faults would occur for the LRU replacement algorithm assuming we have...

Consider the following page reference string 1, 2, 3, 4, 5, 3, 4, 1, 6, 7, 8, 7, 8, 9, 7, 8, 9, 5, 4, 4, 5, 3. How many page faults would occur for the following page replacement algorithms? Assuming...

Operating System Concepts 9th Ed: Note: Questionl is a programming question. Implement LRU, FIFO, Optimal page replacement algorithm in any programming language. Consider the following page reference...

Consider the following page reference string: 1, 2, 3, 4, 2, 1, 5, 6, 2, 1, 2, 3, 7, 6, 3, 2, 1, 2, 3, 6 How many page faults would occur for the following replacement algorithms, assuming one, two,...

(d) (e) Briefly describe how you could implement the LRU page replacement algorithm in hardware. Is this algorithm the best in all cases? Why or why not? [4 Marks] Consider the following page...

Recall the baseball data in Question 11.4.11. Test whether home run frequency and home park altitude are independent. Let = 0.05.

month stock A market 1 -0.54% -1.96% 2 6.42% 3 3.13% -0.52% 3.42% 5.37% 4 5 6 7.49% 1.88% 0.47% 3.79% 6.81% The average monthly return of stock A and the market are determine the varience of monthly...

Question Content Area In 2 0 1 4 , Drew creates an irrevocable trust with $ 1 , 0 0 0 , 0 0 0 of securities . Under the terms of the trust, Paula ( Drew ' s wife ) is granted a life estate with...

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...