DA0-001 Practice Test

DA0-001 Practice Test practice questions, page 12 of 17, with answer review and explanations.

Question 56

Given the following data: Which of the following BEST describes the data set?

  1. There is data bias.
  2. The data is incomplete.
  3. The data is inconsistent.
  4. The data is outliers.

Question 57

An analysts building a monthly report for production and wants to ensure the audience is aware of its once-a-month cadence. Which of the following is the MOST important to convey that information?

  1. The date of the dashboard build
  2. The data refresh date
  3. A report summary
  4. Frequently asked questions

Question 58

An analyst is working with the income data of suburban families in the United States. The data set has a lot of outliers, and the analyst needs to provide a measure that represents the typical income. Which of the following would BEST fulfill the analyst’s goal?

  1. Median
  2. Mean
  3. Mode
  4. Standard deviation

Question 59

Which of the following would be used to store unstructured data from different sources?

  1. A data lake
  2. A database management system
  3. A database
  4. A data warehouse

Question 60

An analyst is designing a dashboard to determine which site has the highest percentage of new customers. The analyst must choose an appropriate chart to include in the dashboard. The following data is available: Which of the following types of charts should be considered to BEST display the data?

  1. Include a bar chart using the site and the percentage of new customers data.
  2. Include a line chart using the site and the percentage of new customers data.
  3. Include a pie chat using the site and percentage of new customers data.
  4. Include a scatter chart using the site and the percent of new customers data.