DA0-001 Question #358: Real Exam Question with Answer & Explanation

The correct answer is B: Data profiling. Data profiling involves analyzing the data for accuracy and completeness. By performing data profiling, analysts can identify missing values, inconsistencies, and anomalies within the dataset. This process is crucial for diagnosing issues that arise during ETL operations, such as

Data Governance, Quality, and Controls

Question

After the daily ETL jobs are completed, the data in the reports does not appear complete, and a lot of data seems to be missing. Which of the following concepts should be used to assess and investigate further?

Options

ACross-validation
BData profiling
CData integrity
DData consistency

Explanation

Data profiling involves analyzing the data for accuracy and completeness. By performing data profiling, analysts can identify missing values, inconsistencies, and anomalies within the dataset. This process is crucial for diagnosing issues that arise during ETL operations, such as incomplete data loads or transformation errors.

Topics

#Data Profiling#ETL#Data Quality#Missing Data

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