Databricks Certified Data Engineer - Professional
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Which Delta Lake optimization technique is most effective for enhancing query performance on large datasets in Azure Data Lake Storage Gen2 within Databricks?
A
Storing data in a single large file to reduce the number of read operations.
B
Using Azure Redis Cache to store intermediate query results.
C
Implementing Z-order optimization on frequently queried columns.
D
Enabling Azure CDN for Delta Lake files to increase data retrieval speed.