DA0-001 Domain 3: Data Governance, Quality, and Controls

After a design review, leadership requires the team to protect sensitive columns. Which approach is MOST reliable?

Multiple choice — select one answer

Answer choices

  1. a. Documented deletion workflows
  2. b. Policy-based retention and deletion
  3. c. Catalog showing sources and transforms
  4. d. Masking and access controls

Architectural breakdown & explanation

Governance reduces data risk.

Correct answer(s): d. Masking and access controls

Exam domain: Domain 3: Data Governance, Quality, and Controls (40% weight on the official guide).

Official documentation & study links

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