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

Consider the following page reference string:
2,2,3,3,4,4,5,5,2,2,3,3
Assuming demand paging with 2 frames, what is the minimum possible number of page faults?

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