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CompTIA DATA+ Certification (DA0-002) - CompTIA Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
121 Total Questions
1
Question
A marketing firm wants to find the average age of its consumers to better promote its products.

Given the following dataset: Name Date of birth Age Jane March 24 34 John July 17 11 Joe November 29 29 Ann December 13 14 Robert December 14 63

Which of the following is the mean of the consumer ages?
Options
A 29
B 40
C 36
D 63
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2
Question
A data analyst needs to modify a dashboard that was created by another employee. Upon opening the dashboard, the analyst notices that the information is not loading properly. Which of the following should the analyst do to troubleshoot this error?
Options
A Review the data layer and data source.
B Ensure the correct filters are displaying on the dashboard.
C Check that the program is updated to the latest version.
D Validate that the database is up-to-date.
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3
Question
A data analyst is analyzing the following dataset: Transaction Date Quantity Item Item Price 12/12/12 11 USB Cords 9.99 11/11/11 3 Charging Block 8.89 10/10/10 5 Headphones 50.15

Which of the following methods should the analyst use to determine the total cost for each transaction?
Options
A Parsing
B Scaling
C Compressing
D Deriving
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4
Question
A data analyst is following up on a recent, company-wide data audit of customer invoice dat
Options
A PCI DSS
B ISO
C PII
D GDPR
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5
Question
Software end users are happy with the quality of product support provided. However, they frequently raise concerns about the long wait time for resolutions. An IT manager wants to improve the current support process. Which of the following should the manager use for this review?
Options
A Infographic
B Survey
C KPI
D UAT
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