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____________ method is used in centralized systems to perform out of order execution.

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____________ method is used in centralized systems to perform out of order execution.

(a) Scorecard

(b) Score boarding

(c) Optimizing

(d) Redundancy

I had been asked this question by my college professor while I was bunking the class.

Asked question is from Hazards of Processor  Architecture in division Pipelining of Computer Architecture

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Correct answer is (b) Score boarding

Easy explanation: In a scoreboard, the data dependencies of every instruction are logged. Instructions are released only when the scoreboard determines that there are no conflicts with previously issued and incomplete instructions.

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