Please answer the following questions about the MIPS R2000 CPU. Each answer must be no more than 2 sentences long. a) Please write two example arithmetic instructions that require the ALU inside the R2000 CPU to be used b) Please write two example instructions that do not require the ALU inside the R2000 CPU to be used c) Please write two example instructions that take data from the RAM in main memory and place the data into a R2000 CPU register d) Please write two example instructions that take data from a R2000 CPU register and place the data into the RAM in main memory e) Please state the purpose of the PC inside a R2000 CPU