uppose a computer using direct-mapped cache has 220 bytes of byte-addressable main memory and a cache of 32 blocks, where each cache block contains 16 bytes. 1. a)howmanyblocksofmainmemoryarethere? 2. b)whatistheformatofamemoryaddressasseenbythe cache; that is, what are the sizes of the tag, block, and offset fields? 3. c)towhichcacheblockwillthememoryaddress0x0db63 map?