Question: Demonstrate the LRU page replacement algorithm for the given example. There are 8 pages and 4 frames. Consider the page referencing string: a, b,

Demonstrate the LRU page replacement algorithm for the given example. There are 8 pages and 4 frames. Consider the page referencing string: " a, b, c, d, c, a, d, b, e, b, a, b, c, d ". Compute the number of page faults and page hits using LRU page replacement algorithm.

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!

Demonstrate the LRU page replacement algorithm for the given example. There are 8 pages and 4 frames. Consider the page referencing string: " 1, 2, 3, 4, 3, 1, 4, 2, 5, 2, 1, 2, 5, 4". Compute the...

Consider the following memory reference string. What will be the number of page faults in case LRU page replacement algorithm is used and 3 physical memory frames are allocated for the process?...

We can think that the virtual memory is the hard disk and the main memory is the RAM in PC. Assume that the virtual memory has 5 to 9 pages and the main memory has 3 to 5 frames. The frame size is...

Dear Expert, Required in c++ language, TIA :) Simulate the LRU page replacement algorithm. Accept Number of pages and number of frames from the user Accept the page numbers (reference string to...

A matrix of 32-bit integers, x[512][32] (i.e. 512 rows with 32 elements per row) resides at memory address 3EA4000 on a machine with a virtual memory system that employs 8192-byte pages. Assume that...

Operating system a. For each of the following protection systems, describe if they more resemble access control lists (ACLs) or capabilities. Be sure to justify your answer () A door with a lock that...

for OS-virtual memory: 1. If there are 100 frames and 5 processes, how many frames should be given to each process? a. Equal proportion: b. Proportional allocation, if s1=40 and s2=175 2. In a...

/ / Implement LRU page replacement algorithm for the page table / / Implement FIFO page replacement algorithm for the TLB #include #include #include #include #define PAGES 2 5 6 #define PAGE _ MASK 2...

This Java code implement LRU page replacement algorithm, can you add the FIFO page replacement algorithm into this code so the output will print both LRU and FIFO. Thank you...

Evaluate Least Recently Used (LRU) page replacement algorithm using 3 frames by running it on a particular string of memory references (reference string) and computing the number of page faults....

Which of the following is not an advantage of HPLC over GC? A more versatile in adjusting separation parameters B cost of High Performance Liquid Chromatography systems applicable to wider range of...

Determine the change in SCS synthetic unit hydrograph of Problem 11.6.8 if the farmland is developed into an industrial park. Problem 11.6.8 A 400-acre watershed just south of Chicago is currently...

In most U . S . states, a widow or widower has a statutory right to a percentage ( often one - third ) of the property of the spouse when the spouse dies. This is known as a ( n ) _ _ _ _ _ . Group...

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

LO6 Specify how legal concerns affect background investigations of applicants and use of medical examinations in the selection process.

3. Automated pre-screening to quickly and efficiently narrow the applicant pool may lead to some qualified applicants being overlooked because of rigid formulas in the assessment software. Companies...

1. What are the advantages and disadvantages of using customer databases to recruit employees?