問題詳情

12. There are two code sequences for a particular computer, and three classes of instructions (A, B, and C) in the instructionset. The CPI (Cycle Per Instruction) and instruction counts for the instruction class are as follows:

What is the CPI for code sequences 1 and 2? [The answer shall be in the order: (code sequence 1, code sequence 2)]
(A) (4, 3)
(B) (3, 5)
(C) (4, 5)
(D) (5, 4)
(E) (5, 3)



參考答案