Kizspy | Question: 37
(Choose 1 answer)
Steps for executing a machine instruction are concerned, choose the correct statement which specifies the
role of the fetching instruction step.
A. The processor reads an instruction from memory (cache, main memory).
B. The instruction is decoded to determine what action is required.
C. The execution of an instruction may require performing some arithmetic or logical operation on data.
D. The results of an execution may require writing data to memory or an I/O module.
