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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 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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2
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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3
Question
A data analyst team needs to segment customers based on customer spending behavior. Given one million rows of data like the information in the following sales order table: Customer_ID Region Amount_spent Product_category Quantity_of_items 00123 East 20000 Baby 4 00124 West 30000 Home 6 00125 South 40000 Garden 7 00126 North 50000 Furniture 8 00127 East 60000 Baby 10

Which of the following techniques should the team use for this task?
Options
A Standardization
B Binning
C Appending
D Concatenate
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4
Question
A manager needs a report to be sent by email every Monday for the next six months. Which of the following is the best way to accomplish this task?
Options
A Building self-service access
B Creating a data snapshot
C Waiting for the request each week
D Developing a recurring process
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5
Question
Given the following tables: Individual table ID FirstName LastName 1 John Doe Output ID FullName 1 JohnDoe

Which of the following is the best option to display output from FirstName and LastName as FullName?
Options
A Concatenate
B Filter
C Join
D Group
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