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____ testing is typically performed on transactional systems, whereas ____ testing is typically performed on data in a data warehouse

66. ____ testing is typically performed on transactional systems, whereas ____ testing is typically performed on data in a data warehouse.

1. Database, ETL
2. ETL, Database
3. Database, ELT
4. ELT, Database

Answer: A) Database, ETL

Explanation:

Database testing is typically performed on transactional systems, whereas ETL testing is typically performed on data in a data warehouse.