DS0-001 Data Governance And Security Practice Question
Which TWO controls are necessary to maintain the integrity of a data warehouse?
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
✓
Enforcing referential integrity constraints
Integrity is maintained through data validation during the ETL process and by enforcing referential integrity in the database schema.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Enforcing referential integrity constraints
Why this is correct
Constraints maintain the logical consistency of relationships.
- ✗
Increasing the number of database replicas
Why it's wrong here
Replicas are for availability, not data integrity.
- ✓
Implementing data validation logic in ETL
Why this is correct
ETL validation prevents corrupt data from entering the warehouse.
- ✗
Running backups every hour
Why it's wrong here
Frequent backups are for recovery, not integrity validation.
- ✗
Using a specific naming convention for servers
Why it's wrong here
Naming is for organization, not data integrity.
About these practice questions
One of 216 original DS0-001 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. 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.