Databricks Certified Data Engineer - Associate
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In the medallion architecture, how do the silver and gold layers primarily differ?
A
Silver is optimized for ETL processes, while Gold is optimized for query performance.
B
Silver may contain aggregated data, whereas Gold may preserve the granularity of the original data.
C
Gold is optimized for ETL processes, while Silver is optimized for query performance.
D
Silver is a copy of Bronze, and Gold is a copy of Silver.
E
Silver is stored in Delta Lake, and Gold is stored in memory.