2. Consider a direct mapped memory hierarchy with the following specifications.

a. The main memory is 64K bytes

b. The block size is 16 bytes

c. The cache is an I-cache and it has 16 blocks

d. Assume that initially all the blocks are invalid

For each of the following memory accesses determine whether it is a hit (H), compulsory miss (C), or non-compulsory miss (M). Explain your answer in sufficient details.

a. PC CA12 b. PC CA13 c. PC CA23 d. PC CA14 e. PC- CA24 f. PC FE15 g. PC FE13 h. PC- FE23 i. PC FE14 j. PC FE24