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Only need to practice for 20 to 30 hours

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CompTIA Data+ Exam (2025) Sample Questions:

1. A data analyst is designing a report for the business review team. The team lists the following requirements for the report:
* Specific data points
* Color branding
* Labels and terminology
* Suggested charts and tables
Which of the following components is missing from the requirements?

A) Source validation
B) Delivery method
C) Design elements
D) Report type

2. A company reports on seven years of data in a sales dashboard. The dashboard pulls from a sales database that has 30 years of data. The dashboard performance is slow. Which of the following is the best way to improve the dashboard's performance?

A) Checking network connectivity
B) Filtering to include only relevant data
C) Adding more RAM and rerunning
D) Performing a code review

3. Which of the following data repositories should a company use when structured data about the whole company needs to be stored in a predefined data structure?

A) Data warehouse
B) Data silo
C) Data mart
D) Data lake

4. 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?

A) Infographic
B) Ad hoc
C) Snapshot
D) Summary

5. A data analyst receives an email from the IT department about renewing the company password, and the analyst follows the password reset link as required. Later in the week, the analyst receives the following notification when running a recurring analysis that connects to the database:
Log-in failed for user '<username>'
Which of the following is most likely the reason for this issue?

A) The company changed its database authentication method.
B) The password expiration process locked the account.
C) The analyst did not change the password used to launch the report.
D) The company is experiencing issues with password replication.

Solutions: