Question 67: What all are the advantages of Mapping Rule if applied correctly in Cassandra Data Model?
A. ensure that logical data model is correct
B. each query has a corresponding table
C. tables are designed to allow query to execute properly
D. table returns data in correct order
- A, B, C
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Correct Answer: 5
Explanation: There are five mapping rules that guide a query-driven transition from a conceptual data model to a logical data model.
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