DP-100 · Question #281
DP-100 Question #281: Real Exam Question with Answer & Explanation
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Question
You have a dataset that contains salary information for users. You plan to generate an aggregate salary report that shows average salaries by city. Privacy of individuals must be preserved without impacting accuracy, completeness, or reliability of the data. The aggregation must be statistically consistent with the distribution of the original data. You must return an approximation of the data instead of the raw data. You need to apply a differential privacy approach. What should you do?
Options
- AAdd noise to the salary data during the analysis
- BEncrypt the salary data before analysis
- CRemove the salary data
- DConvert the salary data to the average column value
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