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( 1 2 points ) Consider the following sequence of branch outcomes: NT , T , T , NT , NT , NT , NT

(12 points) Consider the following sequence of branch outcomes: NT, T, T, NT, NT, NT, NT, T, where NT denotes not-taken and T denotes taken.
(a)(4 points) What are the respective accuracy rates of the always-not-taken predictor and the alwaystaken predictor for the sequence of branch outcomes?
(b)(4 points) Assume that a 1-bit dynamic predictor starts at the T state. Complete the following table and write down the accuracy rate of this predictor for the sequence of branch outcomes.
\table[[Ground truth,NT,T,T,NT,NT,NT,NT,T],[State,,,,,,,,],[Decision,,,,,,,,],[Correctness,,,,,,,,]]
(c)(4 points) Assume that a 2-bit dynamic predictor starts at the "strongly predict taken" state. Complete the following table and write down the accuracy rate of this predictor for the sequence of branch outcomes.
\table[[Ground truth,NT,T,T,NT,NT,NT,NT,T],[State,,,,,,,,],[Decision,,,,,,,,],[Correctness,,,,,,,,]]
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