申論題

6. Here is a series of address references given as word addresses: 1, 4, 8, 5, 20, 17, 19, 56,9, 11, 4,

43, 5, 6,9, 17. Assuming a direct-mapped cache with four-word blocks and a total size of 16 words

that is initially empty, label each reference in the list as a hit or a miss and show the final contents of

the cache. Please copy Table 6-1 and Table 6-2 to your answer sheet and fill in your answers.