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(Solved): Question 2 Figure 1 below illustrates in general term how control processing unit (CPU) execute pr ...



Question 2
Figure 1 below illustrates in general term how control processing unit (CPU) execute program instruction.
Central

Question 2 Figure 1 below illustrates in general term how control processing unit (CPU) execute program instruction. Central Processing Unit CENTRAL PROCESSOR INPUT ? OUTPUT ? MEMORY UNIT RAM STORAGE Figure1: Processing Unit (a) Explain function of Arithmetic Logic Unit (ALU). (b) Explain in detail each process flow involved in Figure 1. (c) Justify FIVE (5) factors that make the computer faster. ALU (Arithmetic Logic Unit) ROM CU (Control Unit) CACHE (5 marks) W (15 marks)


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____ B) It will perform the main four kinds of functions using below components: FETCH - the instructions from memory. DECODE - into binary instructions. EXECUTE - actions and move to the next step. STORE - write output into memory There are main thr
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