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It is the ETL tester's responsibility to validate the ____ and extract the data from the target table

87. It is the ETL tester's responsibility to validate the ____ and extract the data from the target table.

1. Data Sources
2. Apply Transformation
3. Load the data into the target table
4. All of the above

Answer: D) All of the above

Explanation:

It is the ETL tester's responsibility to validate the data sources, apply transformation logic, load the data into the target table, and extract the data from the target table.