onsider the following sequence of 32-bit memory address references, given as word addresses: 14, 0, 178, 15, 221, 85, 11, 10. for each reference, identify the binary address, the tag, and the index given the following cache configurations. also list if each reference is a hit or miss, assuming the cache is initially empty. [a] a direct-mapped cache with 16 one-word blocks [b] a direct-mapped cache with two-word blocks and a total size of 4 blocks