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  • Total Questions: 206
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CompTIA DA0-002 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Data+ Exam (2025)
Exam Number:DA0-002
Exam Price:USD 255
Available Languages:English
Related Certifications:CompTIA Data+
Passing Score:720 (scale of 100–900)
Exam Duration:90 minutes
Certificate Validity Period:3 years
Real Exam Qty:Up to 90
Exam Format:Multiple-choice, Performance-based
Sample Questions:CompTIA DA0-002 Sample Questions
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
Data Governance, Quality, and Controls16%- Security and privacy
  • 1. Audit trails and logging
  • 2. Foundational AI considerations in data lifecycle
  • 3. Access controls and encryption
  • 4. Data classification and protection
- Data quality management
  • 1. Remediation strategies
  • 2. Quality dimensions (accuracy, completeness, consistency)
  • 3. Quality assessment and monitoring
- Data governance frameworks
  • 1. Data stewardship and ownership
  • 2. Policies, standards, and procedures
  • 3. Compliance requirements (GDPR, CCPA, etc.)
Data Mining25%- Data preparation and cleansing
  • 1. Data normalization and transformation
  • 2. Handling missing values and duplicates
  • 3. Data cleaning techniques
- Data acquisition and collection
  • 1. APIs and connectors
  • 2. Data sources and ingestion methods
  • 3. ETL/ELT processes
- Data enrichment and integration
  • 1. Data mapping and lineage
  • 2. Joining and merging datasets
  • 3. Derived columns and calculated fields
Visualization15%- Dashboard and report design
  • 1. Chart types and their applications
  • 2. Dashboard components and layout
  • 3. Visualization best practices
- Storytelling with data
  • 1. Audience-appropriate visuals
  • 2. Narrative techniques for data communication
  • 3. Executive summaries and key insights
Data Analysis24%- Analysis tools and techniques
  • 1. Libraries and functions for analysis
  • 2. BI platforms and notebooks
  • 3. SQL for data analysis
- Inferential statistics
  • 1. Hypothesis testing
  • 2. Confidence intervals
  • 3. Correlation and regression basics
- Descriptive statistics
  • 1. Measures of dispersion
  • 2. Measures of central tendency
  • 3. Data distributions
Data Concepts and Environments20%- Data structures and formats
  • 1. Common data formats (JSON, XML, CSV)
  • 2. Structured, semi-structured, and unstructured data
  • 3. File types and their use cases
- Database fundamentals
  • 1. Relational vs. non-relational databases
  • 2. Cloud and containerized data environments
  • 3. Schemas and data models
- Data types and metadata
  • 1. Metadata and its role in data management
  • 2. Data types (string, numeric, Boolean, date)

DA0-002 Exam FAQ: What Candidates Ask About CompTIA Data+

The DA0-002 exam, officially titled CompTIA Data+ Exam, is the CompTIA exam you pass to earn the CompTIA Data+ certification, a credential at the Intermediate level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as CompTIA Data+.

The DA0-002 exam includes Up to 90 questions and gives you 90 minutes to finish them. That is a tight pace per question, so get used to reading each stem once, flagging anything uncertain, and moving on rather than getting stuck. Running timed practice tests in the Fast2test desktop or online test engine is the most reliable way to build that rhythm before exam day.

The passing score for the DA0-002 exam is 720 (scale of 100–900), and the official registration fee is USD 255. Keep in mind that a failed attempt means paying USD 255 again in full to retake it, so book your slot only when your scores on Fast2test practice tests sit consistently above the passing line.

CompTIA lists the following prerequisites or eligibility notes for the DA0-002 exam: No formal prerequisites; recommended 18–24 months of experience in a report/business analyst role or equivalent knowledge. Requirements can change over time, so confirm the details on the official exam page at CompTIA's official site before you register.

Yes. Fast2test offers a free PDF demo of the DA0-002 material, so you can check the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.

Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding DA0-002 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.

Delivery is instant: your download links are emailed within one minute of payment, and you can also download directly from the website. If nothing arrives within 2 hours, contact customer service and check your spam folder. There is no limit on how many computers you can install the material on.

The DA0-002 exam blueprint is divided into 5 domains, starting with Data Mining (25%); Data Concepts and Environments (20%); Data Governance, Quality, and Controls (16%). For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.

CompTIA Data+ Sample Questions:

An analyst is developing a form to collect data from clients. Which of the following techniques should the analyst use to best ensure data integrity?

  • A. Adding rules for data validation
  • B. Enabling an `other' option for each question
  • C. Making all fields required
  • D. Enabling text fields throughout the entire form
Answer: A

Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).

Which of the following data repositories stores unformatted data in its original, raw form?

  • A. Data lake
  • B. Data silo
  • C. Data warehouse
  • D. Data mart
Answer: A

Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).

A company reports on seven years of data in a sales dashboard. The dashboard pulls from a sales database that has 30 years of data. The dashboard performance is slow. Which of the following is the best way to improve the dashboard's performance?

  • A. Performing a code review
  • B. Adding more RAM and rerunning
  • C. Checking network connectivity
  • D. Filtering to include only relevant data
Answer: D

Which of the following data repositories stores unaltered data?

  • A. Data factory
  • B. Data lake
  • C. Data warehouse
  • D. Data table
Answer: B

Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).

Which of the following best describes the purpose of a primary key?

  • A. To organize data so that the database has an efficient way to find data in a table
  • B. To create a unique way to identify each row in a table
  • C. To provide a helper index that allows the database to find subsets of data easily
  • D. To eliminate the need to join tables
Answer: B

Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).

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