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. Focused topic pages and the free-practice page preview question style; the web app is the primary practice path.
Practice preview and focused pages
Use this page to start the web app and choose the right public preview before longer mixed practice. For sample exam questions, use the focused topic pages, quick review, and free-practice page in this exam section; the interactive app remains the primary practice path.
- Focused topic pages: drill focused topics including Data Acquisition and Preparation; Data Analysis; and other domains with explanations.
- Quick review: 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. Focused topic pages and the static diagnostic page preview 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 Quick ReviewQuick Review for CompTIA Data+ V2 (DA0-002): high-yield data concepts, analysis, visualization, governance, SQL, traps, and practice guidance.
- 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.
- DA0-002 — CompTIA Data+ V2 Quick ReferenceCompact DA0-002 review reference for CompTIA Data+ V2 candidates: data concepts, SQL, statistics, quality, visualization, governance, and exam decision points.
- Free CompTIA Data+ DA0-002 Practice Questions: Data Concepts and EnvironmentsPractice 10 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions on Data Concepts and Environments, with answers, explanations, and the IT Mastery next step.
- Free CompTIA Data+ DA0-002 Practice Questions: Data Acquisition and PreparationPractice 10 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions on Data Acquisition and Preparation, with answers, explanations, and the IT Mastery next step.
- Free CompTIA Data+ DA0-002 Practice Questions: Data AnalysisPractice 10 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions on Data Analysis, with answers, explanations, and the IT Mastery next step.
- Free CompTIA Data+ DA0-002 Practice Questions: Visualization and ReportingPractice 10 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions on Visualization and Reporting, with answers, explanations, and the IT Mastery next step.
- Free CompTIA Data+ DA0-002 Practice Questions: Data GovernancePractice 10 free CompTIA Data+ V2 (CompTIA Data+ DA0-002) questions on Data Governance, with answers, explanations, and the IT Mastery next step.
- 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.