4, 6, 7, 8, 6, 7, 8, 4, 6, 4, 4, 7, 5, 8
Assuming demand paging with three frames, how many page faults would occur for the following replacement algorithms? illustrate your work.
i. FIFO replacement.
ii. LRU replacement.
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Consider the following page reference string: 1, 0, 3, 2, 6, 4, 5, 0, 1, 7, 7, 6, 4, 3, 5, 2, 1, 3, 2, 7 Assuming demand paging with three frames, how many page faults would occur for the following replacement algorithms? Show your work. (a) LRU replacement (b) FIFO replacement (c) Optimal replacement
Consider the following page reference string: 5, 3,7,5, 3, 6, 1, 0,4,6,2,0,1,2,7,3,1,4,7,2 Assuming demand paging with three frames, how many page faults would occur for the following replacement algorithms!? LRU replacement FIFO replacement Optimal replacement
9.3 (3 points for correct answer, 7 points for steps) Consider the following page reference string: 6, 1, 5, 5, 4, 6, 2, 6, 0 , 1, 7, 2, 3, 1, 4, 6, 7, 2, 5, 2,. Assuming demand paging with three frames, how many page faults would occur for the following replacement algorithms? • LRU replacement • FIFO replacement • Optimal replacement
Consider the following page reference string: A C B D B A E F B F A G E F A Assuming demand paging with four frames, how many page faults would occur for the following replacement algorithms? Remember that all frames are initially empty, so your first unique pages will cost one fault each. Show all of your works. LRU replacement FIFO replacement Optimal (MIN) replacement
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, three, four, five, six, or seven frames? Remember all frames are initially empty, so your first unique pages will all cost one fault each. • LRU replacement • FIFO replacement • Optimal replacement
Consider the following page reference string for a specific process: 7, 2, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1, 0, 5, 4, 6, 2, 3, 0, 1 Assuming demand paging with 3 frames, determine the page fault rate for each of the following page replacement algorithms: a. LRU replacement b. FIFO replacement c. Optimal replacement
Consider the following reference string: How many page faults would this string produce under the FIFO page replacement strategy with three frames? How many page faults would this string produce under the OPT replacement strategy with three frames? How many page faults would this string produce under the LRU replacement strategy with three frames?
Question 7 30 pts Consider the following page reference string: {1,2,3,4,1,5,6,2,1,2,3,7,6,3} Assume that the system has 4 page frames allocated to these 7 pages. Follow the page placement and replacement using the following three replacement algorithms: • LRU replacement • FIFO replacement • Optimal replacement How many page faults will occur for these three algorithms? Assume that all frames are initially empty, so your first unique pages will all cost one fault each USE ENCLOSED TABLES! Show all calculations in...
Assume demand paging with three frames. Consider the following page reference string: 7, 2, 3, 1, 2, 5, 3, 4, 6, 7, 7, 1 If OPT replacement is used, the number of page faults will be a. 8 b. 9 c. 10 d. 7 e.None of the above If LRU replacement is used, the number of page fault will be a. 8 b. 9 c. 10 d. 11 e. None of the above
Consider the following page reference string 43.2,145,5,4,3,2.1,5. How many page faults would occur for the following page replacement algorithms assuming three frames? Initially, all frames are empty. a.FIFO b.LRU C-Optimal