https://easyexamnotes.com/consider-the-following-page-reference-string12345341278789789545-how-many-page-faults-would-occur-for-the-following-replacement-algorithm-assuming-four-framesa-fifob-lru/
Consider the following page reference string:1,2,3,4,5,3,4,1,2,7,8,7,8,9,7,8,9,5,4,5. How many page faults would occur for the following replacement algorithm, assuming four frames:a) FIFOb) LRU