DA0-002 Visualization and Reporting Practice Question
A data analyst is preparing a report on customer satisfaction scores. To comply with GDPR, which THREE actions must be taken? (Select THREE.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Ensure aggregates do not identify individuals
GDPR requires anonymization of PII, ensuring aggregate data does not allow re-identification, and respecting data retention policies.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Retain data indefinitely for analysis
Why it's wrong here
GDPR requires data retention limits.
- ✓
Ensure aggregates do not identify individuals
Why this is correct
Correct. Aggregates must be safe from re-identification.
- ✗
Include customer names for context
Why it's wrong here
Including names violates privacy.
- ✓
Anonymize personally identifiable information
Why this is correct
Correct. PII must be removed.
- ✓
Establish data retention periods for the report data
Why this is correct
Correct. Data must be retained only as long as necessary.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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