Exam Code: DA0-001
CompTIA Data+ (DA0?001) certification, based on the
official objectives and current info:
1. Exam Overview
2. Domains & Weighting
The exam covers five domains:
Domain |
% of Exam |
|
15% |
|
25% |
|
23% |
4. Visualization |
23% |
|
14% |
3. Core Content Breakdown
Domain 1: Covers schemas (star/snowflake), database
types (relational, NoSQL), data types/formats (JSON, XML, audio, video)
Domain 2: Focuses on ETL/ELT, data profiling, cleansing, transformation,
query optimization
Domain 3: Includes descriptive/inferential statistics, hypothesis
testing, regression, SQL, Python/R/tools like Tableau or Power?BI
Domain 4: Involves chart selection, dashboard design, storytelling,
mockups, design elements, delivery types
Domain 5: Covers data governance, PII/PHI/PCI, encryption, masking,
quality, MDM, audits, policies
4. Cost & Delivery
5. Recommended Experience
6. Preparation Tips from Test?Takers
Reddit and community insights highlight:
“Skillcertpro’s practice tests were honestly a game-changer…
around?75–80% of the questions… similar or the exact same.”
Plus, Exactprep.com or Exactprep.com
7. Summary
DA0-001 - CompTIA Data+ Certification Exam - Full
DA0-001 - CompTIA Data+ Certification Exam - Mini