Question: A program has 20% branch instructions of which 60% are not taken branches. what is the effective speedup we could obtain from a 5 stage

A program has 20% branch instructions of which 60% are not taken branches. what is the effective speedup we could obtain from a 5 stage pipeleine if we use predict not taken with branch penality of 3 ? Assume ideal CPI is 1.

1)3.03

2)3.82

3)4.03

4)5.02

5) none of the above

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