DS0-001 Data Governance And Security Practice Question
In a multi-tenant cloud database, which mechanism ensures that tenant A cannot see data belonging to tenant B?
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
✓
Row-Level Security (RLS)
Row-Level Security (RLS) restricts rows in a table based on user or application context, effectively enforcing logical isolation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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Row-Level Security (RLS)
Why this is correct
RLS enforces data isolation at the record level.
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Data Replication
Why it's wrong here
Replication can actually increase exposure if not configured correctly.
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Schema Versioning
Why it's wrong here
Versioning manages changes to database structures.
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Database Encryption
Why it's wrong here
Encryption protects against unauthorized file access, not logical tenant isolation.
About these practice questions
Courseiva writes every DS0-001 question from scratch — 216 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official CompTIA exam blueprint
This DS0-001 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 DS0-001 exam.