GATE CS 2014 Set 1 – Question 32

Numerical answer 2 marks Question 32 2014

Question 32

NAT 2 marks · no negative Operating Systems

A system uses 3 page frames for storing process pages in main memory. It uses the Least Recently Used (LRU) page replacement policy. Assume that all the page frames are initially empty. What is the total number of page faults that will occur while processing the page reference string given below?

4, 7, 6, 1, 7, 6, 1, 2, 7, 2

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Where this question comes from

Source: GATE 2014 Computer Science and Information Technology, Set 1 (question number approximate)