Input: Reference String: {1, 2, 3, 4, 2, 1, 5, 6, 2, 1, 2, 3, 7, 6, 3, 2, 1, 2, 3, 6} Number of frames (buffers) = 4 Use the following table to show the LRU page replacement strategies deal with this reference string using the four frames. Then, compute the Number of Page Faults and the Number of Page Hits Save the document and Send your answer to: smustafa@yu.edu.jo Don't forget to write your Name and ID number . 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6