Databricks Certified Data Engineer - Professional
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Ultimate access to all questions.
In the context of the Databricks Lakehouse Medallion Architecture, what is the primary objective of transforming data from the Bronze layer to the Silver layer?
A
To apply Z-ordering and indexing to optimize read performance for complex join operations.
B
To clean, deduplicate, and enrich the data to provide a 'refined' version ready for downstream analysis.
C
To store data in its raw, unprocessed format for long-term historical archiving and auditing.
D
To improve query performance primarily through the optimization of storage partitions and file sizes.