Explain the significance of the differences between a logical data flow diagram and its physical equivalent. In what ways does MetaData serve as the backbone of a data warehouse? Why is it that MetaData is so crucial? What makes it so crucial that we focus on it so much?

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A: Your answer is given below.

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A: Introduction: b) What is "cooperative" multithreading? "Cooperative, only one each"—pros and cons?…