Demand paging problems (page replacement algorithms): 1. For the following reference string apply the FIFO page replacement algorithm. - Option 1- according to Week 6- Textbook Readings: Reference...

Extracted text: Demand paging problems (page replacement algorithms): 1. For the following reference string apply the FIFO page replacement algorithm. - Option 1- according to Week 6- Textbook Readings: Reference string Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames 456 153 2 2 22 4 | 4 4 236 5 3 3 6. 4 5 6. F F F F OR - Option 2 - according to Week 6 - Module Readings Reference string 2 45 Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames 6. 1 3 4 5 3 6. 5 3 4 3 6. 2 | 4 5 2 4 5 4 FFFF 2. For the following reference string apply the OPT page replacement algorithm. Reference string Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames 2 456 1 5 2 22 2 4 | 4 3 5 236 5 3 7 6 4 5 6. FFF F 3. For the following reference string apply the LRU page replacement algorithm Reference string Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames 2 456 15 2 2 22 3 4 5 23 6 5 4 7 5 4 4 4 55 6. FFFF 4. For the following reference string apply the LFU page replacement algorithm. Reference string Physical frame 0 Physical frame 1 Physical frame 2 Physical frame 3 Page faults Victim frames 4561 53 4 5 2 22 4 4 4 236 53 7 3 5 2 5 6. F|F|F F 3. 3. 3.