CompTIA DA0-002 Actual PDF : CompTIA Data+ Exam

CompTIA DA0-002 Actual PDF
  • Exam Code: DA0-002
  • Exam Name: CompTIA Data+ Exam
  • Updated: Nov 01, 2026
  • Q & A: 206 Questions and Answers
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About CompTIA DA0-002 Actual Exam

CompTIA DA0-002 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Data Concepts and Environments: This section of the exam measures the skills of a Junior Data Analyst and focuses on understanding core data concepts such as database types, schema structures, and data formats. It highlights differences between structured and unstructured data, compares file types like CSV, JSON, and XML, and introduces key ideas about data dimensions and slowly changing dimensions. Knowing how data is stored and organized helps professionals better prepare for analysis and reporting tasks.
Topic 2
  • Data Mining: This section of the exam measures skills of a Business Intelligence Analyst and covers how data is collected, cleaned, and prepared for analysis. It explains methods like ETL and ELT for data integration, as well as web scraping, API use, and survey data collection. Candidates are expected to identify issues like missing or duplicated data and apply techniques like filtering, sorting, merging, and normalizing. The section also touches on query optimization strategies to improve data handling efficiency.
Topic 3
  • Visualization: This section of the exam measures skills of a Data Visualisation Specialist and focuses on turning raw data into clear, visual insights. It teaches how to match visual formats like bar charts, heat maps, and line graphs to specific audiences and needs. Candidates must understand how to create dashboards and reports using proper design elements such as labels, layout, branding, and colour schemes. This section also includes best practices for dashboard development and delivery through various platforms and user access levels.

Reference: https://www.comptia.org/en-us/certifications/data/v2/

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CompTIA Data+ Sample Questions:

Question #1

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

  • A. To eliminate the need to join tables
  • B. To provide a helper index that allows the database to find subsets of data easily
  • C. To create a unique way to identify each row in a table
  • D. To organize data so that the database has an efficient way to find data in a table
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #2

A data analyst is designing a report for the business review team. The team lists the following requirements for the report:
- Specific data points
- Color branding
- Labels and terminology
- Suggested charts and tables
Which of the following components is missing from the requirements?

  • A. Delivery method
  • B. Source validation
  • C. Report type
  • D. Design elements
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #3

Which of the following situations best describes an unclear and inconsistent column definition that can lead to an enabled analysis process?

  • A. Undefined field
  • B. Out-of-date dashboard
  • C. Duplicated data
  • D. Transpose
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

Which of the following data repositories stores unstructured and structured data?

  • A. Data silo
  • B. Data lake
  • C. Data store
  • D. Data mart
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #5

A data analyst is creating a report that provides information to parents and residents about the school distinct and its individual schools. Which of the following statistical methods is best suited for reporting this information?

  • A. Predictive
  • B. Prescriptive
  • C. Descriptive
  • D. Inferential
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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