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____________ method is used in centralized systems to perform out of order execution.(a) Scorecard(b) Score boarding(c) Optimizing(d) RedundancyI had been asked this question by my college professor while I was bunking the class.Asked question is from Hazards of ProcessorArchitecture in division Pipelining of Computer Architecture

Answer»

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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