Question 321 · 365 in bank
Which of the following terms describes types of duplicated data?
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Answer: A
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DA0-001 practice questions 321–330
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Question 322 · 365 in bank
A data analyst needs to determine the most common number of minutes users spend on a company's website. Which of the following statistical measures should be applied to find this value?
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Answer: C
Question 323 · 365 in bank
Select 2A data analyst wants to improve the performance of the query that is currently running. The query is currently using a SELECT*. Which of the following are the best ways to speed up the query? (Choose two.)
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Answer: BE
Question 324 · 365 in bank
An analyst is currently working with a set of data and obtained the following summary:
Which of the following analysis techniques is the analyst using?
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Answer: C
Question 325 · 365 in bank
An analyst wants to compare a student's test performance to the overall performance of other students. Which of the following statistical methods would be best for this comparison?
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Answer: B
Question 326 · 365 in bank
An analyst needs to develop a visualization that highlights key company aspects. Which of the following visualizations should the analyst create?
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Answer: C
Question 327 · 365 in bank
Which of the following should a company do to allow remote employees to edit information in a secure database?
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Answer: B
Question 328 · 365 in bank
A sales manager requested a report that contains the first name, last name, and phone number of all of the company's customers and employees. The data engineer needs to return all the records from several tables, even duplicates. Which of the following is the best way to join the two tables?
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Answer: D
Question 329 · 365 in bank
Which of the following database types is the best to use for transactional SQL?
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Answer: C
Question 330 · 365 in bank
A business intelligence manager is redesigning a company's internal dashboards. Which of the following is the best tool for the manager to use to preview the redesign?
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Answer: B
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