DA0-002 Visualization and Reporting Practice Question
An organization is implementing a centralized reporting layer to replace multiple departmental spreadsheets. Which governance principle does this support?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Single version of truth
A single version of truth ensures that all users access the same consistent data, eliminating discrepancies from siloed spreadsheets.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Single version of truth
Why this is correct
Centralized reporting promotes a single authoritative source.
- ✗
Data dictionary
Why it's wrong here
Data dictionary defines terms but doesn't centralize data.
- ✗
Data lineage
Why it's wrong here
Data lineage tracks data origins, not centralization.
- ✗
Row-level security
Why it's wrong here
Security is important but not the primary principle here.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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