If FIFO page replacement is used with four page frames and eight pages, how many page faults will occur with the reference string 0172327103

Total number of page faults in FIFO is "6"

Number of pages faults occurred in LRU page replacement is "7"

Explanation:

Considering the reference string 0172327103

Frame size = 4 pages

See FIFO and Least Recent Used page replacement (LRU) in the attached picture.

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