cache min memoryray btefoowing specification The main memory consists of 64 words. The cache memory consists of 8 words. . The address resolution is to the word level. The block size 4 words. A Direct cache Draw the clear diagrams and show all your calculations in answering the following parts: i. Determine the number of groups and the number of tags and draw a diagram of the main memory, cache memory , and tag memory ii. Compute the size of the tag memory in bits including the validity bits. ii. Assume the cache is initially empty; determine whether each of the following references is a miss or a hit: 1, 3, 4, 5, 6, 8,7, 9, 14, 30, 31, 63, 23, 12, 13