Q #5 [6 Marks] a) Suppose a computer having 5 GHz processor with cycle time of 2ns and main memory access time 100ns with CPI is 2 cycle. i. Calculate the processor performance without cache. ii. Calculate the performance with L1 cache, assume L1 hit rate is 75% and access time is ins. iii. Calculate the performance with L2 cache assume L2 hit rate is 90% and access time is 5ns. iv. Calculate the performance with L3 cache, assume L3 hit rate is 95% and access time is 7ns