Certified Data Privacy Solutions Engineer (CDPSE) — Question 115

Which of the following BEST ensures data confidentiality across databases?

Answer options

• A. Logical data model
• B. Data normalization
• C. Data catalog vocabulary
• D. Data anonymization

Correct answer: D

Explanation

Data anonymization is the best choice as it involves removing or altering personally identifiable information to protect confidentiality. The other options, while important for data management, do not specifically address the need to keep data confidential from unauthorized access.