06. (28 points) Compare the following three caches as they get the following block access sequence: 6.2,6,8,2. For each cache provide the miss and bitrates. Finally, which cache is the best in terms of hit rate? Replacement Rule: LRU 8 Block address Cache index HitMiss 3 0 (Direct) Cache content after access 1 2 Mom[6] 6 2 Miss 2 6 B 2 Miss Rate =......15 Hit Rate.....5 Block address Cache index Hit Miss (2-way) Cache content after access 0 1 6 2 6 B 2 15 Miss Rate......5 Hit Rate Block address Hit/Miss (4-way) Cache content after access 6 2 6 8 2 Miss Rate ....../5 Hit Rate = .75 The best cache in terms of hit rate in this question is