Consider a virtual memory system with FIFO page replacement policy. For an arbitrary page access pattern, increasing the number of page frames in…

Consider a virtual memory system with FIFO page replacement policy. For an arbitrary page access pattern, increasing the number of page frames in main memory will–

1. a) Always decrease the number of page faults
2. b) Always increase the number of page faults
3. c) Sometimes increase the number of page faults
4. d) Never affect the number of page faults