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Home » Quiz » Data Engineer Quiz

The ETL process often involves loading data into a ________ for further analysis.

Difficulty level
  • Data Lake
  • Data Mart
  • Data Warehouse
  • None of the above
In the ETL process, data is frequently loaded into a Data Warehouse, a central repository where it can be organized, integrated, and analyzed for business insights.
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Data Engineer Quiz
Quiz
Which type of relationship in an ERD indicates that each instance of one entity can be associated with multiple instances of another entity?
________ is a principle of data protection that requires organizations to limit access to sensitive data only to authorized users.

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  • ________ evaluates the reliability of data in terms of its trustworthiness.
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