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

A hybrid environment must support a goal to protect sensitive columns without changing application code. What should you implement?

Multiple choice — select one answer

Answer choices

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

Architectural breakdown & explanation

Governance reduces data risk.

Correct answer(s): c. 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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