CompTIA Data+ (DA0-001) Free Practice Exam Questions

302 real CompTIA Data+ (DA0-001) exam questions with answers and AI explanations. CompTIA certification prep — page 1 of 31.

1. Question 2: Which of the following BEST describes the issue in which character values are mixed with integer values in a data set column?
2. Question 4: An analyst runs a report on a daily basis, and the number of datapoints must be validated before the data can be analyzed. The number of datapoints increases e…
3. Question 6: A data analyst is creating a report that will provide information about various regions, products, and time periods. Which of the following formats would be th…
4. Question 8: Which of the following actions should be taken when transmitting data to mitigate the chance of a data leak occurring? (Choose two.)
5. Question 9: Which of the following is a process that is used during data integration to collect, blend, and load data?
6. Question 10: An analyst has received the requirements for an internal user dashboard. The analyst confirms the data sources and then creates a wireframe. Which of the follo…
7. Question 13: A company’s marketing department wants to do a promotional campaign next month. A data analyst on the team has been asked to perform customer segmentation, loo…
8. Question 14: A publishing group has requested a dashboard to track submissions before publication. A key requirement is that all changes are tracked, as multiple users will…
9. Question 15: The number of phone calls that call center receives in a day is an example of:
10. Question 16: A data analyst is asked to create a sales report for the second-quarter 2020 board meeting, which will include a review of the business’s performance through t…