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Crucial Exams

CompTIA Data+ DA0-002 (V2) Practice Question

A data analyst joins a project and is tasked with creating a report from a customer database they have never used before. To properly interpret the data, the analyst needs to understand the definitions of each field, their data types (e.g., string, integer, date), and any constraints, such as 'cannot be null'.

Which of the following documents would be the MOST direct and comprehensive resource for this specific information?

  • Data flow diagram

  • Data dictionary

  • Data lineage report

  • Hierarchy structure diagram

CompTIA Data+ DA0-002 (V2)
Data Governance
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