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    It is imperative that we select sufficient and representative data from the source system to perform the successful ____ testing
    
    
    
	77. It is imperative that we select sufficient and representative data from the source system to perform the successful ____ testing.
    
      - Database
- ETL
- Both A and B
- None of the above
Answer: B) ETL
    Explanation:
    It is imperative that we select sufficient and representative data from the source system to perform successful ETL testing.