CompTIA Data+ DA0-002 Practice Test & Mock Exam
Practice CompTIA Data+ V2 (CompTIA Data+ DA0-002) in IT Mastery with focused sample pages, topic drills, timed mock exams, detailed explanations, and the current question bank.
Use IT Mastery for interactive web-app practice with mixed sets, timed mocks, topic drills, explanations, and progress tracking across web and mobile. The free-practice page previews question style; the web app is the primary practice path.
Practice preview
Use this page to start the web app before longer mixed practice. For a public question-style check, use the quick review and the free-practice page in this exam section; the interactive app remains the primary practice path.
- cheat sheet : High-yield data concepts, analysis, visualization, governance, SQL, traps, and practice guidance.
- Free practice exam : Try 90 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions across the exam domains, with explanations, then continue with IT Mastery practice.
Who DA0-002 is for
- early-career data analysts and reporting professionals who need a vendor-neutral analytics credential
- candidates learning how to gather, clean, analyze, visualize, and govern data
- learners comparing Data+ with Databricks, Snowflake, Oracle SQL, or cloud data-engineering routes
DA0-002 exam snapshot
- Vendor: CompTIA
- Official exam name: CompTIA Data+ V2
- Exam code: DA0-002
- Launch date shown by CompTIA: October 14, 2025
- Question count shown by CompTIA: maximum of 90, including multiple-choice and performance-based questions
- Exam time shown by CompTIA: 90 minutes
- Passing score shown by CompTIA: 675 on a 100-900 scale
- Recommended experience shown by CompTIA: 18-24 months in a data analyst or similar job role
Data+ questions usually reward the option that improves data reliability, chooses the right analysis or visual for the audience, and preserves governance controls instead of jumping straight to a tool-specific shortcut.
Topic coverage for DA0-002
| Domain | Weight |
|---|---|
| Data concepts and environments | 20% |
| Data acquisition and preparation | 22% |
| Data analysis | 24% |
| Visualization and reporting | 20% |
| Data governance | 14% |
Free study resources
Use this IT Mastery page for live practice, topic drills, timed mocks, explanations, and app access.
Data+ analysis workflow map
flowchart LR
A["Business question"] --> B["Acquire data"]
B --> C["Clean and validate"]
C --> D["Analyze and compare"]
D --> E["Visualize findings"]
E --> F["Report limits, risks, and next action"]
C --> G["Protect privacy and governance"]
G --> F
Use the map when a Data+ item asks what to do next. Strong answers preserve the business question, check data quality before analysis, and communicate limits instead of overclaiming what the data proves.
Mini Glossary
- Data lineage: The record of where data came from, how it changed, and where it was used.
- Cardinality: The relationship count between tables or fields, such as one-to-one or one-to-many.
- KPI: A key performance indicator tied to a business objective.
- Outlier: A value far from the expected pattern that may be valid, erroneous, or worth separate investigation.
- Normalization: Structuring data to reduce duplication or scaling values to make comparisons more meaningful, depending on context.
CompTIA Data+ V2 DA0-002 practice page
Use IT Mastery for interactive practice with timed mocks, topic drills, explanations, and progress tracking. The free-practice page previews DA0-002 question style; the related pages below help you compare adjacent IT Mastery data practice options before choosing what to study next.
Use these live IT Mastery pages now
| If you need to practice… | Best page | Why |
|---|---|---|
| data engineering workflow | Databricks Data Engineer Associate | Strong live practice page for ingestion, transformations, workflows, and governance. |
| SQL query reasoning | Oracle Database SQL 1Z0-071 | Best live page for query correctness and relational data thinking. |
| Snowflake fundamentals | SnowPro Core COF-C02 | Useful live practice page for warehouse architecture, data loading, security, and performance. |
| cloud data services | AWS DEA-C01 | Good live practice page for managed data services and pipeline decisions. |
Practice options
- Current status: live IT Mastery practice
- Full practice bank: included for subscribers
- Best use right now: use IT Mastery for analytics, visualization, governance, and reporting drills; treat the free Data+ diagnostic as a quick public preview of question style.
Official sources
What to open next
- Need SQL practice now? Open Oracle Database SQL 1Z0-071 .
- Need data-engineering practice now? Open Databricks Data Engineer Associate .
- Need the CompTIA hub? Open CompTIA .
In this section
- DA0-002 — CompTIA Data+ V2 Cheat SheetCheat sheet: DA0-002 review reference for CompTIA Data+ V2 candidates: data concepts, SQL, statistics, quality, visualization, governance, and exam decision points.
- DA0-002 — CompTIA Data+ V2 Study PlanA practical 7-day, 14-day, 30-day, and 60/90-day study plan for the CompTIA Data+ V2 (DA0-002) exam.
- DA0-002 — CompTIA Data+ V2 Exam BlueprintPractical DA0-002 exam blueprint for CompTIA Data+ V2 candidates reviewing data concepts, analytics, visualization, governance, and exam-ready decision skills.
- DA0-002 — CompTIA Data+ V2 Scenario Practice GuidePractical DA0-002 scenario-reading habits for choosing defensible answers in Data+ analytics, data quality, SQL, and reporting questions.
- Free CompTIA Data+ DA0-002 Practice Exam: CompTIA Data+ V2Try 90 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions across the exam domains, with explanations, then continue with IT Mastery practice.
- DA0-002 — CompTIA Data+ V2 Official ResourcesFind what to verify with CompTIA before studying or booking DA0-002 and how to pair official resources with independent practice.