7. Two programs A and B run on two different processors. Below tables list all the necessary information. (CPI: Cycles per Instruction) (20 points) Program CPI Cycle Time (ns) 3 Table 1: Processor-1 Program CPI Cycle Time (ns 1.5 1.5 Table 2: Processor-2 1.8 2.4 (a) Which processor is faster in executing program A? (b) Which processor is faster in executing program B