Databricks Certified Data Engineer - Professional
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You observe a slowdown in data read performance on a large Delta Lake table in Databricks. What strategy would you employ to enhance read performance while ensuring the data remains up-to-date?
A
Increase the number of partitions in the Delta table to distribute read operations more evenly.
B
Apply Z-order optimization to columns that are often used in query conditions.
C
Switch the Delta table to parquet format and access the data directly from parquet files.
D
Store the Delta table in memory prior to executing read operations.