Out Shower con Compleo connet b) CC den linin reduce the best in tractioning the same variable Two instruction in the pipeline fetchinswond the memory in the same thing One instruction with two operands C None c) The CPU unit that decodes the d) It is a register that holds the word that is instruction is read from the main memory The ALU PO Control Unit MAR Registers MDR None of the above 0 CE II /6 marks] A program with 20 machine instructions is executed on a 10'H2 frequency CPU. The instruction cycle of the CPU has 4 steps and each step is executed in one CPU clock period, a) Compute the clock period of the CPU B) Compute the time needed to execute one instruction, e Compute the time needed to execute the program, d) Define the throughput and explain how pipelining improves the CPU throughput