2.) (20 POINTS) Assume a cache with the following parameters: b: block size given number of words - S: number of sets - N: number of ways - A: number of address bits word: 4 bytes Using these parameters, give the formula for each item required below. 2.A.) (5 POINTS) Cache capacity C? 2.B.) (5 POINTS) Number of bits required to store the tags? 2.C. (5 POINTS) S and N for a fully associative cache of capacity C words with block size b? 2.D. (5 POINTS) S for a direct mapped cache of size C words and block size b