Assume demand paging with three frames. Consider the following page reference string: 7, 2, 3, 1,...

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Question

Assume demand paging with three frames. Consider the following page reference string: 7, 2, 3, 1,...

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

engineering Computer-Science

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Answer 1

Answer #1

Solution :

) OPT replacemenct algonithyn 2. 3 Nlumber Page feults8 2) LRU replacement algouthm 23 53,61 2 24 2 3 Mİm m M Nlumbe s Page f

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Answer 2

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