DA0-002 Reliable Practice Questions | Test DA0-002 Passing Score

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CompTIA DA0-002 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Data+ Exam (2025)
Exam Number:DA0-002
Related Certifications:CompTIA Data+
Passing Score:720 (scale of 100–900)
Exam Duration:90 minutes
Real Exam Qty:Up to 90
Certificate Validity Period:3 years
Exam Format:Performance-based, Multiple-choice
Available Languages:English
Exam Price:USD 255
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

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CompTIA DA0-002 Exam Syllabus Topics:

TopicDetails
Topic 1
  • 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.
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
  • This section of the exam measures skills of a Data Governance Associate and introduces principles for keeping data secure, accurate, and compliant. It covers access controls, encryption, classification of sensitive data like PII and PHI, and legal requirements tied to data use. Candidates must know how to apply quality checks, validate data, and manage master data effectively. It also addresses best practices for maintaining integrity through data dictionaries, audits, and standardisation processes.

CompTIA Data+ Exam Sample Questions (Q140-Q145):

NEW QUESTION # 140
A project manager requests an unscheduled report that provides a list of clients. Which of the following frequencies is best for this report?

Answer: C

Explanation:
An ad hoc report is created on demand to satisfy a specific, unscheduled request. Since the project manager requested a report outside the regular reporting schedule, an ad hoc report is the most appropriate choice.


NEW QUESTION # 141
A data analyst wants to find the mean score that students received in science classes. Given the following tables:

Which of the following will produce the desired results?

Answer: C

Explanation:
Filtering the data to include only science classes and then applying an average function on the corresponding scores calculates the mean score for those students.


NEW QUESTION # 142
An analyst compiled data on the preferred color of various models of cars over a period of time.
Which of the following visualizations is best way to present this information?

Answer: B

Explanation:
A stacked chart effectively displays the distribution of categories (car colors) across different models over time, showing proportions and comparisons.


NEW QUESTION # 143
Which of the following AI types is the best option for time-series forecasting?

Answer: A

Explanation:
Foundation models are the best option because they can be adapted for a wide range of predictive tasks, including time-series forecasting. These models are trained on large datasets and can identify patterns over time to generate forecasts for future values.


NEW QUESTION # 144
A data analyst needs to summarize the number of customers who contacted the business in the last year by contact type. The Contact_Type table is in a file and has one million rows. Based on the following sample:

Which of the following is the most efficient for the analyst to use?

Answer: D

Explanation:
A pivot table is the most efficient tool for summarizing and aggregating large datasets. With one million rows, the analyst can quickly group records by Contact_Type and calculate the count of customers for each contact method (Email, DM, Branch, Call) without creating complex formulas or queries. This provides the required summary directly and efficiently.


NEW QUESTION # 145
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