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CompTIA · Exam reference
About the CompTIA Data+ V2 exam
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
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.A company's legal department informs the data team that all emails, database records, and documents related to a specific contract dispute must be preserved even if those records would normally be deleted under the standard 90-day retention policy. What is this legal obligation called?
- A.Data retention policy
- B.Data archival requirement
- C.Legal hold
- D.Audit trail requirement
Domain: Data Governance
Q2.A dataset of survey responses shows that respondents with very low incomes are less likely to report their income, meaning the probability of a value being missing depends on the unobserved missing value itself. What category of missingness is this?
- A.MCAR (Missing Completely at Random)
- B.MAR (Missing at Random)
- C.Structurally missing
- D.MNAR (Missing Not at Random)
Domain: Data Acquisition and Preparation
Q3.An organization restructures its data strategy so that each business domain such as marketing and supply chain is responsible for its own data pipelines, quality, and serving, treating data as a product for internal consumers. Which modern data architecture paradigm does this represent?
- A.Data fabric
- B.Data vault
- C.Lambda architecture
- D.Data mesh
Domain: Data Concepts and Environments
Q4.A dashboard shows total monthly revenue that appears unexpectedly high. Upon investigation, the analyst finds the data was aggregated at the transaction line-item level rather than the order level, causing each order to be counted multiple times. What is the root cause?
- A.A date filter was applied incorrectly
- B.The revenue column contains NULL values
- C.The data was aggregated at the wrong granularity (line-item vs order level)
- D.The dashboard is using cached data from a previous period
Domain: Data Analysis
Q5.A company wants to allow business analysts to build their own reports without involving IT, but needs to ensure analysts only access pre-approved data sources and cannot publish to external audiences. What BI approach does this describe?
- A.Ad hoc querying without any restrictions
- B.Fully managed BI where IT builds all reports
- C.Self-service BI with governance guardrails
- D.Open data publishing to all external stakeholders
Domain: Visualization and Reporting
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.