What is the purpose of a gold layer in Multi-hop architecture?
A . Optimizes ETL throughput and analytic query performance
B. Eliminate duplicate records
C. Preserves grain of original data, without any aggregations
D. Data quality checks and schema enforcement
E. Powers ML applications, reporting, dashboards and adhoc reports.
Answer: E
Explanation:
The answer is Powers ML applications, reporting, dashboards and adhoc reports.
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Gold Layer:
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