2. Consider the same computer system used in problem 1. Thefollowing trace of accessed page numbers was recorded over time: 1,0, 2, 2, 1, 7, 6, 7, 0, 1, 2, 0, 3, 0, 4, 5, 1, 5, 2, 4, 5, 6, 7,6, 7, 2, 4, 2, 7, 3, 3, 2, 3. The first two page references werereads, while the third was a write, and every third reference afterthat was also a write operation.
c) Assuming that the clock replacement policy is used incombination with a modify bit for write operations, show how thecontents of the four memory frames change over the sequence of pagereferences. Compute the hit rate assuming that all frames areinitially empty