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A multidimensional database model is used most often in which of the following models?

  • A.Data warehouse
  • B.Relational
  • C.Hierarchical
  • D.Network

Answer: A

Correct answer: Data warehouse

The multidimensional model organises data as measures indexed by dimensions - sales by product by region by month - which is exactly how analytical questions are asked. It suits the warehouse for that reason, and suits transaction processing badly, since it is designed to be read rather than updated.

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