CompTIA Data+ (DA0-001) — Question 235

Which of the following centralized documents best describes table schema and mapping used in future analyses?

Answer options

• A. Technical specification
• B. Project requirements
• C. Terms and conditions
• D. Data dictionary

Correct answer: D

Explanation

The correct answer is D, as a Data dictionary provides detailed information about the schema, including the structure and types of data stored in databases. Options A, B, and C do not focus specifically on data schema and mapping; instead, they relate to technical guidelines, project needs, and legal agreements, respectively.