your first unique pages will all cost one fault each. Your answer to parts a) - c) should include a sketch showing pages resident in memory and those replaced over time, the number of pa

Q: Consider the following page reference string: 1, 2, 1, 3, 2, 4, 5, 1, 4, 3, 5, 2, 1, 2, 4, 3, 5 What…

A: the answer is given below:-

Q: computer memory with a total of three physical pages with below page reference sequence: 1, 2, 3, 2,…

A:

Q: Consider the following page reference string: 7, 0, 2, 1, 0, 2, 3, 5, 3, 4, 2, 5, 6, 0, 3, 2, 7, 6,…

A: In Optimal page replacement policy, we select the page for a victim for the replacement which will…

Q: Suppose we have the following page accesses: 1 2342341 21 1. Suppose that there are also three…

A: In given question, we have few page accesses and 3 frames. We have to use FIFO Page replacement…

Q: Consider the following page reference string: 7, 7, 2, 2, 7, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4,…

A: In this question, we are given page reference strings and we have to find out number of page faults…

Q: Consider the following page reference string: 1 2 3 4 2 1 5 8 2 12 3 7 8 3 2 12 3 8 How many page…

A: A) Optimal Page Replacement, here we look in the near future and keep the frames that will be used…

Q: Consider the following page reference string: 7, 7, 2, 2, 7, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4,…

A:

Q: Consider the following page reference string: 1, 2, 1, 3, 2, 4, 5, 1, 4, 3, 5, 2, 1, 2, 4, 3, 5 What…

A: Pages that are not be used for a longer time in the future will be replaced in the optimal page…

Q: Consider the following page reference string: 1, 4, 2, 1, 3, 0, 2, 4, 5, 1, 0, 1, 3, 2, 1, 5, 4, 1,…

A: In LRU schema we replace the least recently used frame when the cache is full. Consider the…

Q: Given references to the following pages by a program: 0, 9, 0, 1, 8, 1, 8, 7, 8, 7, 1, 2, 8, 2, 7,…

A: Given Data:-

Q: Consider the following page reference string: 1, 2, 3, 4, 2, 1, 5, 6, 2, 1, 3, 1, 4, 6, 3, 2, 1, 2,…

A: OPT algorithm Total frames: 3 Algorithm: Optimal replacement algorithm Reference string length: 21…

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

A: There are different page replacement algorithm used for memory management by operating system. These…

Q: What is the number of page faults if the page reference string is 4,5,4,5,4,5,5,4 using FCFS with 1…

A: Answer to the given question choice(b) is the right answer The explanation for the given answer is…

Q: Consider the following 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…

A: LRU (Least Recently Used Algorithm): In this algorithm the page to be replaced is least recently…

Q: how many page faults would occur for the following replacement algorithms? • LRU replacement • FIFO…

A:

Q: Show the results of the FIFO algorithm using the following page reference string with 3 available…

A:

Q: Using the following page replacement algorithms, determine the number of faults in the following…

A: It is a technique used for memory management in paging of frames. During memory management, when…

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

A: The page replacement algorithm is used for virtual memory management and it helps the OS to decide…

Q: Consider the reference string: 0,6,5,1,4,5,0,5,3,6,5,5,2,3,2  Use the algorithms below with 3…

A: Given reference string : 0,6,5,1,4,5,0,5,3,6,5,5,2,3,2 Frames : 3 fill the table below for each…

Q: A process refers to 5 pages, 1, 2, 3, 4, 5 in the order : 4,1,0,4,2,1,3,4,2,5,2,1,0,4,3,5,2,0,1,4.…

A: The given problem is related to loading the pages in frames to complete the process.   The process…

Q: According to a student, all of the fundamental page replacement algorithms (FIFO, LRU, and optimum)…

A: INTRODUCTION: Computers are designed so that they can take advantage of numerous memory tiers. As…

Q: There are 5 page frames and 8 pages (numbered 0; 1; : : : ; 7). Assume that all frames are initially…

A: Total Page fault = 11.

Q: Assignment LRU paging program has the following page reference string 0123342453346256 If we…

A: LRU (Least Recently Used) paging is the page replacement algorithm, in which a new page is referred…

Q: consider the following page reference string: 3,2,5,1,2,3,4,6,1,7,2,1,6,1,3,7,3,2,1,7 How many page…

A: Consider the case of three frames per page  In LRU algorithm, the frame which is least recently used…

Q: Consider the following page reference string: 4, 2, 3, 1, 2, 6, 3, 4, 6, 7, 7, 1, 0, 5, 4, 1, 2, 5,…

A: In optimal page replacement algorithm, the initial page that is already present will be replaced…

Q: Consider the following page reference string: 1,0, 5, 0, 1, 5, 1,3,1, 2, 0, 5, 3,7, 4, 5,7, Assuming…

A: Objective: Given the following page reference string, 1, 0, 5, 0,1, 5, 1, 3, 1, 2, 0, 5, 3, 7, 4, 5,…

Q: Determine the number of page faults and page of hits of by optimal page replacement by considering…

A: implementation of optimal page replacement algorithm-

Q: Consider the following page reference string: 7, 2, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4, 6, 2, 3,…

A: As per given details, Total Page frames: 3 String: 7 2 3 1 2 5 3 4 6 7 7 1 0 5 4 6 2 3 0 1 Reference…

Q: .Consider the following page reference string: 7, 2, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 2, 3, 0,1…

A:

Q: QUESTION 6 Suppose that there are THREE free page frames named as 1, 2, 3 and FIVE virtual pages…

A: The Answer is :-

Q: Suppose we have the following page access stream: 50120304230 for a system with four frames which…

A:

Q: Consider the following page reference string 1 23 4 123 4123412123 1. Which of the following…

A: Answer :-  ( B ). I and IV   Introduction  :-    The sting of memory references is called reference…

Q: Homework Part Two If we have 3 frames and the next reference string 1030421320410343210 142 Using…

A: As per our guidelines, only one question will be answered. So, please repost the remaining question…

Q: a) Consider the following page reference string: 5,3,2,4, 6,2,5,6, 2,1,2,4, 6,7,2,6 Assume the…

A: LRU (LEAST RECENTLY USED): In the event of page fault ,replace the page which is least recently…

Q: A process refers to 5 pages, 1, 2, 3, 4, 5 in the order : 4,1,0,4,2,1,3,4,2,5,2,1,0,4,3,5,2,0,1,4.…

A: FIFO page replacement algorithm: It is a page replacement algorithm that replaces pages appearing on…

Q: Consider the following page reference string: 1,4, 3, 2, 1, 4, 5, 1, 4, 3, 2, 5 In addition, there…

A: In FIFO replacement algorithm, the frame that is first inserted gives a way for new frame 1 4 3 2…

Q: Consider the following page reference string: 7, 7, 2, 2, 7, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4,…

A: Page Fault and Hit:-  Page fault occurs when the string is not present in the memory and if it is…

Q: FIFO Page replacement algorithm

A: Here is the answer for the given reference string which is as follows:

Q: with explanation of the solution 10. Consider the following page reference string: 3, 2, 3, 4, 2,…

A: Given Page reference string is: 3, 2, 3, 4, 2, 1, 3, 1, 2, 3, 4, 3, 2, 1, 3 Number of frames= 3…

Q: 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…

A: In LRU, pages which are referred recently will be given preference  In FIFO algorithm, page which…

Q: 6. How many page faults would occur for the following reference string by using FIFO page…

A: FIFO: It stands for First In First Out. In this algorithm, operating system keeps track of all…

Q: Consider the following page reference string: 7,0,1,2,0,3,0,4,2,3,0,3,1,2,0 How many page faults…

A: A page fault is a form of exception generated by computer equipment when a running program obtains a…

Q: Consider the following page reference string: 3 1 4 1 5 9 2 6 5 3 5 Assuming demand paging with…

A: Given that, The page reference string is: 3 1 4 1 5 9 2 6 5 3 5 Number of frames= 3 LRU (Least…

Q: please  i need corect answaer 10. Consider the following page reference string: 3, 2, 3, 4, 2, 1,…

A: The number of page fault=7

Q: 5. How many page faults would occur for the following reference string by using ORA page replacement…

A: Solution is:

Q: Consider the following page reference string: 5, 3, 7, 5, 3, 6, 1, 0, 4, 6, 2, 0, 1, 27,3, 1, 4, 7,…

A: The Answer is in Below Steps

Q: string: 3,1,3,6,7,5,1,4,5,6,2,2,6,2,2,7,4,5,1,7,2 Assuming demand paging with three frames, how…

A: In optimal page replacement, page which will be not referred in the longest time will be chosen for…

Q: 1. Consider pge reference string 1,3,0,3,5,6 with 3 page frames. Find number of page faults in…

A: LRU: The Least Recently Used (LRU) page replacement policy replaces the page that has not been used…