Databricks Certified Data Engineer - Professional
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Ultimate access to all questions.
What is the primary function of Auto Loader in Databricks?
A
Auto Loader enables efficient insert, update, deletes, and rollback capabilities by adding a storage layer that provides better data reliability to data lakes.
B
Auto Loader allows applying Change Data Capture (CDC) feed to update tables based on changes captured in source data.
C
Auto Loader defines data quality expectations on the contents of a dataset, and reports the records that violate these expectations in metrics.
D
Auto Loader monitors a source location, in which files accumulate, to identify and ingest only new arriving files with each command run. While the files that have already been ingested in previous runs are skipped.
E
Auto Loader allows cloning a source Delta table to a target destination at a specific version.