In which of the following file formats is data from Delta Lake tables primarily stored?

• A.Delta
• B.CSV
• C.Parquet
• D.JSON
• E.A proprietary, optimized format specific to Databricks

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Which of the following is a benefit of the Databricks Lakehouse Platform embracing open source technologies?

• A.Cloud-specific integrations
• B.Simplified governance
• C.Ability to scale storage
• D.Ability to scale workloads
• E.Avoiding vendor lock-in

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Which of the following benefits is provided by the array functions from Spark SQL?

• A.An ability to work with complex, nested data ingested from JSON files
• B.An ability to work with time-related data in specified intervals
• C.An ability to work with data within certain partitions and windows
• D.An ability to work with data in a variety of types at once
• E.An ability to work with an array of tables for procedural automation

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A data engineer needs to use a Delta table as part of a data pipeline, but they do not know if they have the appropriate permissions. In which location can the data engineer review their permissions on the table?

• A.Jobs
• B.Dashboards
• C.Catalog Explorer
• D.Repos

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A data engineer is designing a data pipeline. The source system generates files in a shared directory that is also used by other processes. As a result, the files should be kept as is and will accumulate in the directory. The data engineer needs to identify which files are new since the previous run in the pipeline, and set up the pipeline to only ingest those new files with each run.
Which of the following tools can the data engineer use to solve this problem?

• A.Unity Catalog
• B.Delta Lake
• C.Databricks SQL
• D.Data Explorer
• E.Auto Loader

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