CompTIA
Free CompTIA Data+ V2 Practice Questions
CompTIA Data+ v2 is a vendor-neutral certification that validates core data analytics skills, including data concepts, analysis techniques, visualization, governance, and quality control. It focuses on interpreting data, applying basic statistics, and communicating insights effectively in business environments.
10
Sample questions
90 min
Exam time limit
70%
Passing score
Exam Domains Covered
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Sample Practice Questions
The following questions are a preview of the type of syllabus-aligned questions you will practise in CertCrush. They reflect the format and reasoning style of the CompTIA Data+ V2 exam — not actual exam content.
Q1.In a linear regression output, the slope coefficient for 'advertising spend' is 3.5. How should this be interpreted?
- A.The model explains 3.5% of the variance in the outcome
- B.For every one-unit increase in advertising spend, the outcome increases by 3.5 units on average
- C.The intercept of the regression line is 3.5
- D.The correlation between advertising spend and outcome is 3.5
Domain: Data Analysis
Q2.A company stores customer orders in a table with columns for OrderID, CustomerID, ProductID, Quantity, and OrderDate. Which type of database is best suited for this structured, relationship-dependent data?
- A.Document store
- B.Graph database
- C.Relational database
- D.Key-value store
Domain: Data Concepts and Environments
Q3.A data team needs to deploy an application that runs consistently across development, testing, and production environments regardless of the underlying infrastructure. Which technology should they use?
- A.Virtual private network
- B.Containerization
- C.Load balancer
- D.Bare-metal server
Domain: Data Concepts and Environments
Q4.Which of the following is NOT a characteristic of a data warehouse?
- A.It is optimized for analytical queries and reporting
- B.It stores historical data from multiple sources
- C.It is designed for high-volume transactional processing
- D.It uses a schema-on-write approach
Domain: Data Concepts and Environments
Q5.A data engineer is choosing between block storage and object storage for a new project. Which statement correctly describes a difference between them?
- A.Block storage is ideal for unstructured data like images and videos, while object storage is used for databases
- B.Object storage uses flat address spaces with metadata and is suited for unstructured data, while block storage splits data into fixed-size chunks and is used for databases and file systems
- C.Block storage and object storage are functionally identical
- D.Object storage provides faster random read/write performance than block storage
Domain: Data Concepts and Environments
Frequently Asked Questions
What is included in the free CompTIA Data+ V2 sample?
The free sample includes 10 syllabus-aligned practice questions, sample flashcards, and a preview chapter from the study guide. No account or payment is required to try the sample.
How many questions are in the full CompTIA Data+ V2 course?
The full course includes a comprehensive question bank covering all exam domains. You can see the total question count on the CompTIA Data+ V2 course page.
Are these official CompTIA exam questions?
No. CertCrush questions are independently written and syllabus-aligned — they mirror the format, difficulty, and reasoning style of the official exam. We are not affiliated with or endorsed by CompTIA.
Which domains does the CompTIA Data+ V2 course cover?
The course covers 5 exam domains: Data Concepts and Environments, Data Acquisition and Preparation, Data Analysis, Visualization and Reporting, Data Governance.
Can I study on mobile?
Yes. CertCrush is fully responsive and works on phones, tablets, and desktops. The timed exam, flashcards, and study guide all work on mobile without installing an app.
What happens when I create an account?
Creating a free account lets you access full courses, track your weak areas by domain, and resume practice sessions across devices. No credit card is required to register.