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Guide for DA0-002: CompTIA Data+ Exam (2025)

Quiz DA0-002: CompTIA Data+ Exam (2025)

Updated on 2026/10/09

PDF|

Guide for DA0-002: CompTIA Data+ Exam (2025)

Updated on 2026/10/09

Randomized | 10 Questions per Test | 20 Minutes | 70% to pass

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4.6

Quiz

Question 1/101/10

Which of the following is the best tool for creating a dynamic dashboard?

Select the answer:Select the answer

1 correct answer

Power BI

RStudio

Excel

SAS

The question asks for the best tool to create a dynamic dashboard, which falls under the Visualization
and Reporting domain of CompTIA Data+ DA0-002. According to the DA0-002 draft objectives, this
domain includes understanding tools and techniques for creating effective visualizations, such as
dashboards, that can be updated dynamically to reflect real-time or changing data. A dynamic
dashboard typically allows for interactivity, real-time updates, and user-driven exploration of data,
which is a key focus in this domain.
Power BI (Option A): Power BI is a business intelligence tool by Microsoft designed specifically for
creating interactive and dynamic dashboards. It supports real-time data updates, user interactivity
(e.g., filters, slicers), and integration with various data sources, making it ideal for dynamic
dashboard creation.
RStudio (Option B): RStudio is primarily an IDE for the R programming language, used for statistical
computing and data analysis. While it can create visualizations, it’s not optimized for dynamic
dashboards without additional packages like Shiny, and even then, it requires more coding effort
compared to Power BI.
Excel (Option C): Excel is a spreadsheet tool that can create static charts and basic dashboards, but it
lacks the interactivity and real-time update capabilities of a true dynamic dashboard tool like Power
BI.
SAS (Option D): SAS is a statistical analysis software suite that excels in data mining and analytics but
is not primarily designed for creating dynamic, interactive dashboards.
The DA0-002 Visualization and Reporting domain emphasizes tools that facilitate "the appropriate
visualization in the form of a report or dashboard with the proper design components," as noted in
similar DA0-001 objectives (web ID: 1). Power BI aligns best with this requirement due to its focus on
dynamic, user-friendly dashboard creation.
Reference: CompTIA Data+ DA0-002 Draft Exam Objectives, Domain 4.0 Visualization and Reporting
==============

Right Answer: A

Quiz

Question 2/102/10

Which of the following best describes the semi-structured data that is gathered when web scraping?

Select the answer:Select the answer

1 correct answer

JSON

CSV

CSS

HTML

Quiz

Question 3/103/10

A report triggers an error that prevents information from being displayed. However, the report was
functional before a database upgrade. Which of the following should a data analyst do first to
troubleshoot the problem?

Select the answer:Select the answer

1 correct answer

Ensure the system has permissions for the report service.

Change the report's refresh rate.

Verify the connection to the database.

Check whether the data structures were modified.

Quiz

Question 4/104/10

Which of the following explains the purpose of UAT?

Select the answer:Select the answer

1 correct answer

To begin the software application development process to enhance user experience

To ensure all parts of the software application work together after each sprint

To review software application crashes, create patches, and deploy to users

To validate and verify that a software application meets the needs and requirements of users

Quiz

Question 5/105/10

A data analyst is generating a custom report for a Chief Executive Officer's executive meeting. Later,
the analyst learns that other custom reports will be required for future executive meetings. Which of
the following delivery methods should the analyst use?

Select the answer:Select the answer

1 correct answer

Ad hoc

Real-time

Recurring

Self-service

Quiz

Question 6/106/10

A grocery store wants to view the revenue from the previous year, highlighting individual
departments. Which of the following is the most appropriate chart to communicate this information?

Select the answer:Select the answer

1 correct answer

Gantt

Pie

Area

Line

Quiz

Question 7/107/10

A data analyst receives the following sales data for a convenience store:
Item Quantity Price
Chocolate Bars 7 $1.99
Vanilla Ice Bars 2 $4.99
Chocolate Wafers 6 $0.99
Peanut Butter 2 $2.99
Cups 3 $4.99
Strawberry Jam 3 $4.99
Chocolate Cake 9 $6.99
Milk Chocolate 2 $2.99
Almonds 5 $2.99
The analyst needs to provide information on the products that contain chocolate. Which of the
following RegEx should the analyst use to filter the chocolate products?

Select the answer:Select the answer

1 correct answer

Chocolate!

Chocolate$

%Chocolate&

#Chocolate#$

Quiz

Question 8/108/10

A manager wants to use the information in a recurring report on incomplete timesheets for the prior
month to guide employee outreach. Which of the following report types is the best for this task?

Select the answer:Select the answer

1 correct answer

Summary

Infographic

Snapshot

Ad hoc

Quiz

Question 9/109/10

A company has a document that includes the names of key metrics and the standard for how those
metrics are calculated company-wide. Which of the following describes this documentation?

Select the answer:Select the answer

1 correct answer

Data dictionary

Data explainability report

Data lineage

Data flow diagram

Quiz

Question 10/1010/10

A data analyst needs to create and deliver a dashboard that displays the company's financial
transactions as they are updated. Which of the following delivery methods should the analyst
consider? (Select two).

Select multiple answer: (Choose 2)Select the answer

2 correct answers

Real-time

Snapshot

Dynamic

Static

Ad hoc

Time series

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Quiz name:DA0-002: CompTIA Data+ Exam (2025)
Total number of questions:120
Number of questions for the test:50
Pass score:80%

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