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DA0-002 PDF Practice Q&A's

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  • Total Questions: 206
  • Updated on: Sep 21, 2026
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CompTIA DA0-002 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Data+ Exam (2025)
Exam Number:DA0-002
Real Exam Qty:Up to 90
Available Languages:English
Exam Format:Multiple-choice, Performance-based
Certificate Validity Period:3 years
Related Certifications:CompTIA Data+
Passing Score:720 (scale of 100–900)
Exam Price:USD 255
Exam Duration:90 minutes
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored or at Pearson VUE authorized testing centers
Pre Condition:No formal prerequisites; recommended 18–24 months of experience in a report/business analyst role or equivalent knowledge
Official Syllabus URL:https://www.comptia.org/certifications/data

CompTIA DA0-002 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Data Governance, Quality, and Controls16%- Data governance frameworks
  • 1. Compliance requirements (GDPR, CCPA, etc.)
  • 2. Policies, standards, and procedures
  • 3. Data stewardship and ownership
- Data quality management
  • 1. Quality dimensions (accuracy, completeness, consistency)
  • 2. Quality assessment and monitoring
  • 3. Remediation strategies
- Security and privacy
  • 1. Access controls and encryption
  • 2. Data classification and protection
  • 3. Audit trails and logging
  • 4. Foundational AI considerations in data lifecycle
Topic 2: Data Analysis24%- Descriptive statistics
  • 1. Data distributions
  • 2. Measures of dispersion
  • 3. Measures of central tendency
- Analysis tools and techniques
  • 1. SQL for data analysis
  • 2. Libraries and functions for analysis
  • 3. BI platforms and notebooks
- Inferential statistics
  • 1. Correlation and regression basics
  • 2. Confidence intervals
  • 3. Hypothesis testing
Topic 3: Data Concepts and Environments20%- Data types and metadata
  • 1. Metadata and its role in data management
  • 2. Data types (string, numeric, Boolean, date)
- Database fundamentals
  • 1. Cloud and containerized data environments
  • 2. Relational vs. non-relational databases
  • 3. Schemas and data models
- Data structures and formats
  • 1. Structured, semi-structured, and unstructured data
  • 2. Common data formats (JSON, XML, CSV)
  • 3. File types and their use cases
Topic 4: Visualization15%- Storytelling with data
  • 1. Audience-appropriate visuals
  • 2. Narrative techniques for data communication
  • 3. Executive summaries and key insights
- Dashboard and report design
  • 1. Chart types and their applications
  • 2. Dashboard components and layout
  • 3. Visualization best practices
Topic 5: Data Mining25%- Data acquisition and collection
  • 1. Data sources and ingestion methods
  • 2. ETL/ELT processes
  • 3. APIs and connectors
- Data enrichment and integration
  • 1. Data mapping and lineage
  • 2. Joining and merging datasets
  • 3. Derived columns and calculated fields
- Data preparation and cleansing
  • 1. Data normalization and transformation
  • 2. Data cleaning techniques
  • 3. Handling missing values and duplicates

Frequently Asked Questions: CompTIA Data+ Preparation

PremiumVCEDump refunds you in full if you take the CompTIA Data+ exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Delivery is by email within 1 minute of purchase — contact support if nothing arrives within 2 hours.

The DA0-002 exam is a CompTIA certification exam covering the CompTIA Data+ syllabus shown above. It forms part of these credential paths: CompTIA Data+. Most candidates are working people studying around jobs and families, which is why PremiumVCEDump built its 206 practice questions for fragmented schedules — PDF, Desktop Test Engine, and Online Test Engine formats included.

Online proctored or at Pearson VUE authorized testing centers Register for the CompTIA Data+ exam through these official channels:

    Once your date is confirmed, your PremiumVCEDump practice questions arrive by email within 1 minute, so the study clock starts immediately.

    The official CompTIA Data+ outline divides the exam into 5 domains, the largest being Data Mining (25%), Visualization (15%), and Data Analysis (24%). The full list is in the topics section above, and PremiumVCEDump's 206 practice questions address every domain in it.

    Registration for the CompTIA Data+ exam costs USD 255, and the passing score is 720 (scale of 100–900). Retaking means paying the fee again, so check your level with the PremiumVCEDump engines before you commit to a date.

    Everything needed to start the minute your order arrives: 206 practice questions for the CompTIA Data+ exam in three formats — a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Also included: a free demo, 365 days of free updates, a 50% renewal discount afterward, unlimited installations, and remote installation guidance from professional IT staff if you need it.

    CompTIA recommends these training resources for the CompTIA Data+ exam:

      Reinforce the training with the 206 practice questions from PremiumVCEDump — short, frequent sessions fit working schedules better than marathon weekends.

      No formal prerequisites; recommended 18–24 months of experience in a report/business analyst role or equivalent knowledge Since requirements can change, confirm the current version on the official CompTIA exam page before scheduling.

      The CompTIA Data+ exam contains Up to 90 with a limit of 90 minutes. That is tight pacing — rehearse it in the PremiumVCEDump Desktop Test Engine's timed mode until it feels natural.

      CompTIA Data+ Sample Questions:

      A data analyst is joining two tables with different content and one common field. Which of the following should the analyst do to most efficiently meet this requirement?

      • A. Explode both tables to identify unique values and reorder the fields in one table.
      • B. Match the records of the related columns and merge the tables.
      • C. Create a cluster to facilitate data integration between the tables.
      • D. Append the values of the matching columns and concatenate the other data fields.
      Reveal Solution  Discussion  0

      Correct Answer: B  🗳️

      Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).

      A data analyst is gathering data from multiple tables in a database. The analyst needs certain columns from each table. Which of the following is the best method to accomplish this task?

      • A. Nest
      • B. Join
      • C. Aggregate
      • D. Union
      Reveal Solution  Discussion  0

      Correct Answer: B  🗳️

      Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).

      A data analyst needs to get an accurate idea of how data components are automated. Which of the following types of documentation should the analyst review first?

      • A. Data lineage
      • B. Data flow diagram
      • C. Data explainability report
      • D. Data dictionary
      Reveal Solution  Discussion  0

      Correct Answer: B  🗳️

      A manager wants a report that contains the days off for each direct report. The manager needs this report to always be up-to-date with the latest data. Which of the following describes the refresh frequency that the manager is requesting?

      • A. Dynamic
      • B. Real-time
      • C. Snapshot
      • D. Ad hoc
      Reveal Solution  Discussion  0

      Correct Answer: B  🗳️

      Explanation: Only visible for PremiumVCEDump members. You can sign-up / login (it's free).

      A company has a document that includes the names of key metrics and the standard for how those metrics are calculated company-wide. Which of the following describes this documentation?

      • A. Data lineage
      • B. Data flow diagram
      • C. Data explainability report
      • D. Data dictionary
      Reveal Solution  Discussion  0

      Correct Answer: D  🗳️

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