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Consider the following page traces in a demand paging system with 3 page frames. 2, 3, 1, 1, 2, 3, 4, 6, 2, 3, 4, 3, 1, 2, 3.Determine the number of page faults and hit ratio using FIFO and LRU pa

written 7.9 years ago by priyad84 • 350

modified 3.7 years ago by pedsangini276 • 4.8k

Subject: Operating System

Topic: Memory Management

Difficulty: Medium

operating systems

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1 Answer

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written 3.7 years ago by pedsangini276 • 4.8k

•   modified 3.7 years ago

Sequence is 2, 3, 1, 1, 2, 3, 4, 6, 2, 3, 4, 3, 1, 2, 3 & frame size is 3

FIFO page replacement algorithm

No of hits - 4
Miss (Page fault ) -11

LRU page replacement algorithm

No of hits - 5
Miss (Page fault ) -10

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