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 12 of 31.

1. Question 150: A data analyst has just finished cleansing a database table and is now ready to update the master. However, the analyst must first check to ensure all the work…
2. Question 151: Which of the following data formats are examples of unstructured data? (Choose two.)
3. Question 152: A data analyst is preparing a presentation for the company’s board of directors. The presentation will not contain any confidential information and will only b…
4. Question 154: An analyst is summarizing the results from a recently completed survey. The results have been validated, but the analyst notices a few rows of data are missing…
5. Question 155: Which of the following data analytics tools would be BEST to retrieve data from a relational database management system?
6. Question 156: A data analyst is reviewing the results of a survey. Respondents used the terms “avg,” “average,” and “avg.” throughout the survey in a response for the word “…
7. Question 157: A business analyst reviews the following text: txt = “I have registered for a certification exam and will take it within a couple of months. I need to work har…
8. Question 158: A customer’s telephone number is in the format 123-456-7890. Which of the following data types is used for the phone number?
9. Question 159: A team is planning to automate daily reporting for a company. Prior to this rollout, the team wants to determine how to ensure the data is refreshed at approxi…
10. Question 160: Which of the following describes a formal process for acquiring data from websites?