Computer Science · Data Warehousing and OLAP
Arrange the following levels of a spatial concept hierarchy in the correct sequential order from the most specific level to the most general level (the sequence used to drive OLAP Roll-Up operations): A. State B. District C. Continent D. City Choose the correct answer from the options given below:
- 1D, B, A, C✓
- 2D, A, B, C
- 3B, D, A, C
- 4C, A, B, D
Correct answer
D, B, A, C
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