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DA0-002 Visualization and Reporting Practice Question

A data analyst is building a report that includes customer names and addresses. To comply with GDPR, what must the analyst do before publishing the report?

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

✓

Anonymize the PII data

GDPR requires that personally identifiable information (PII) be anonymized to prevent individual identification in reports.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • ✗

    Add a data dictionary

    Why it's wrong here

    A data dictionary documents field definitions and metadata; it neither removes nor protects the personal data that names and addresses constitute. It is tempting because it is a recognised governance artefact, and it would be correct when the goal is standardising terminology or helping analysts interpret columns, not satisfying GDPR.

  • ✗

    Increase data freshness

    Why it's wrong here

    Fresher data is still identifiable personal data, so increasing freshness leaves the GDPR obligation untouched. It is tempting because freshness is a common quality metric and sounds like diligence, and it would be correct when the requirement is timeliness for operational reporting rather than lawful handling of personal data.

  • ✗

    Apply row-level security

    Why it's wrong here

    Row-level security filters which rows a user can query; it does not anonymise or remove personal data, so names and addresses remain identifiable. It is tempting because RLS genuinely restricts data access per user, and would be correct when different report consumers must see only their own region's records.

  • ✓

    Anonymize the PII data

    Why this is correct

    GDPR requires personal data to be protected before wider disclosure, so anonymising names and addresses removes direct identifiers from the published report. This satisfies the compliance constraint while preserving the analytical value of the underlying customer data.

About these practice questions

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JA

Written by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

This DA0-002 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DA0-002 exam.