210-255 · Question #105
What is Data mapping used for? (Choose two)
The correct answer is A. data accuracy (integrity) E. data visualisation. Data mapping is the process of creating relationships between data fields from a source system to a destination system. It serves two primary purposes: (A) Data accuracy/integrity - mapping ensures data fields align correctly during migration or integration, preventing…
Question
What is Data mapping used for? (Choose two)
Options
- Adata accuracy (integrity)
- Bdata availability
- Cdata normalization
- Ddata confidentiality
- Edata visualisation
How the community answered
(33 responses)- A88% (29)
- B3% (1)
- C3% (1)
- D6% (2)
Explanation
Data mapping is the process of creating relationships between data fields from a source system to a destination system. It serves two primary purposes: (A) Data accuracy/integrity - mapping ensures data fields align correctly during migration or integration, preventing corruption or mismatches that would compromise data quality; and (E) Data visualization - mapping defines how raw data fields correspond to visual elements in dashboards, reports, or charts, enabling meaningful representation of data. Data availability (B) is an uptime/redundancy concern, data normalization (C) is a database design process (not specifically data mapping), and data confidentiality (D) relates to access controls and encryption, not mapping.
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