DA0-002 Data Concepts and Environments Practice Question
Which THREE of the following are valid data quality dimensions? (Choose THREE.)
⚠ Common exam trap
CompTIA often tests the distinction between data quality dimensions and data management techniques, so candidates may mistakenly select encryption or redundancy because they sound like important data concepts, but they are not part of the standard quality dimensions.
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
✓
Completeness
Completeness is a core data quality dimension that measures whether all required data is present. In the context of the DA0-001 exam, completeness ensures that no fields or records are missing, which is fundamental for reliable analysis and reporting.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Encryption
Why it's wrong here
Encryption is a security measure.
- ✗
Redundancy
Why it's wrong here
Redundancy is about storage efficiency, not quality.
- ✓
Completeness
Why this is correct
Completeness is a data quality dimension.
- ✓
Timeliness
Why this is correct
Timeliness is a data quality dimension.
- ✓
Accuracy
Why this is correct
Accuracy is a data quality dimension.
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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.