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Exam DMF topic 1 question 164 discussion

Actual exam question from CDMP's DMF
Question #: 164
Topic #: 1
[All DMF Questions]

In order to speed up data warehouse development, the data vault approach focuses on the management of:

  • A. Each data element in the source systems
  • B. Unique identifiers of enterprise concepts
  • C. Current data over historical data
  • D. Surrogate keys from operational systems
  • E. Alignment of the data dictionaries
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Suggested Answer: B 🗳️
by ajeeth180 at June 2, 2025, 3:27 p.m.

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ajeeth180
2 weeks, 1 day ago
Selected Answer: B
The Data Vault approach centers on capturing unique business keys (identifiers) to ensure data is integrated and linked properly across the enterprise. It emphasizes managing these unique identifiers (hubs) and their relationships, which allows for flexible, scalable, and faster development of the data warehouse.
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