CompTIA
DA0-001 · Question #475
Which of the following centralized documents best describes table schema and mapping used in future analyses?
The correct answer is D. Data dictionary. A data dictionary centrally documents table schemas and data mappings to guide consistent understanding and use in analyses.
Data Concepts and Environments
Question
Which of the following centralized documents best describes table schema and mapping used in future analyses?
Options
- ATechnical specification
- BProject requirements
- CTerms and conditions
- DData dictionary
How the community answered
(36 responses)- A3% (1)
- B8% (3)
- C3% (1)
- D86% (31)
Explanation
A data dictionary centrally documents table schemas and data mappings to guide consistent understanding and use in analyses.
Topics
#Data dictionary#Table schema#Metadata#Data documentation
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