CompTIA DA0-001 Practice Test - Questions Answers, Page 13

List of questions
Question 121

You have two databases tables that you would like to join together using a foreign key relationship.
What term best describes this action?
Question 122

Which one of the following values will appear first if they are sorted in descending order?
Question 123

Which one the following is not considered an aggregate function?
Question 124

You are working with a dataset and want to change the names of categories that you used for different types of books.
What term best describes this action?
Question 125

Joseph is interpreting a left skewed distribution of test scores. Joe scored at the mean, Alfonso scored at the median, and gaby scored and the end of the tail.
Who had the highest score?
Question 126

Kelly wants to get feedback on the final draft of a strategic report that has taken her six months to develop.
What can she do to get prevent confusion as see seeks feedback before publishing the report?
Choose the best answer.
Question 127

Which of the following is the correct data type for text?
Question 128

Which of the following should be accomplished NEXT after understanding a business requirement for a data analysis report?
Question 129

Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?
Question 130

A data analyst needs to present the results of an online marketing campaign to the marketing manager. The manager wants to see the most important KPIs and measure the return on marketing investment. Which of the following should the data analyst use to BEST communicate this information to the manager?
Question