Question

The following page reference changes occur during a given time interval.
4 2 0 1 2 5 1 4 0 2 3 5 7
Determine the four pages that are resident in main memory after each page reference
change if the replacement algorithm used is Optimal.

Answer 1

Answer:

0011222344557 Will be the time interval

Answer 2

Explanation:

will assume that id does not define anything significant for this question. Address space of 8K with page size of 1K gives 8 pages. Memory space of 4K with page size of 1K gives 4 blocks. At any time four pages of address space may refer to any of the four blocks of main memory. Assuming that address space pages are not referencing any memory blocks at...