[2021] PSU - CMPSC 473 Operating Systems - Final Exam - Q2 Page Faults
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Q2
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Consider a DRAM with 4 pages which initially contains XBCY (in their order of recency of access, with Y being the most recently accessed and X the least recently accessed.) Calculate the number of page faults for the following reference string (each letter denotes a unique virtual page):AAABACAADCEDBAACEEAB. Assume the least-recently used (LRU) page replacement policy.
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o 9
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o 7
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o 5
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o 10
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