DA0-002 Data Analysis Practice Question
A data analyst is evaluating the quality of a customer database. Which THREE of the following are dimensions of data quality?
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
Accuracy, completeness, and timeliness are standard data quality dimensions.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Completeness
Why this is correct
Whether all required data is present.
- ✗
Correlation
Why it's wrong here
Correlation is a statistical relationship, not a quality dimension.
- ✓
Timeliness
Why this is correct
Whether data is up-to-date.
- ✓
Accuracy
Why this is correct
Correctness of data.
- ✗
Variance
Why it's wrong here
Variance is a statistical measure, not a data quality dimension.
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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.