CompTIA Data+

This certification validates practical skills in system administration and infrastructure, including deployment, administration, troubleshooting, and resilience. It is intended for professionals operating dependable enterprise technology environments.

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Last Updated

Aug. 2026

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#1Multiple Choice

Which of the following makes data unreadable without a required key?

#2Multiple Choice

An analyst is building a reporting deck. The deck must include tracking and visualizing metrics and row-level security. Which of the following actions should the analyst take after meeting the initial requirements?

#3Multiple Choice

A data analysis 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:

Which of the following techniques should the team use for this task?

#4Multiple Choice

Which of the following pieces of information, if made public, results in a data privacy violation?

#5Multiple Choice

A data analyst is analyzing the following data set:

Which of the following methods should the analyst use to determine the total cost for each transaction?