optimal page replacement

In optimal page replacement algorithm, information about all future page references is available to the operating system (OS). A modification of the optimal page replacement algori...

Assume that there are $$3$$ page frames which are initially empty. If the page reference string is $$1, 2, 3, 4, 2, 1, 5, 3, 2, 4, 6,$$ the number of page faults using the optimal...

A process has been allocated $$3$$ page frames. Assume that none of the pages of the process are available in the memory initially. The process makes the following sequence of page...