Question 241 · 365 in bank
Which of the following is a relational database?
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Answer: A
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DA0-001 practice questions 241–250
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Question 242 · 365 in bank
An analyst wants to extract data from a variety of sources and store the data in a cloud-based environment prior to cleaning. Which of the following integration techniques should the analyst use?
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Answer: D
Question 243 · 365 in bank
A client has requested an analysis of all pet care items purchased by current customers and their social media connections in the past 12 months. Which of the following data analysis techniques would be the best choice given these requirements?
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Answer: C
Question 244 · 365 in bank
Which of following is a non-relational database?
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Answer: A
Question 245 · 365 in bank
An analyst is building a new dashboard for a user. After an initial conversation with the user, the analyst created a mock-up of the dashboard. Which of the following best explains why the analyst created the mock-up?
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Answer: C
Question 246 · 365 in bank
Which of the following is the best approach to use to gain a general understanding of a data set?
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Answer: A
Question 247 · 365 in bank
A salesperson who is prospecting potential clients collected the following data:
Which of the following is an issue with this data?
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Answer: B
Question 248 · 365 in bank
A marketing analytics team received customer transaction data from two different sources. The data is complete and accurate; however, the field names appear to be inconsistent. Given the following tables:
Which of the following is considered best practice if the team wants to consolidate the files and conduct further analysis?
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Answer: A
Question 249 · 365 in bank
During data cleansing, an analyst conducts measures of central tendency on a data set. Which of the following data is the analyst attempting to identify?
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Answer: C
Question 250 · 365 in bank
An analyst needs to determine the appropriate data type for the following sample data: Sample data collected: 5.99 - Which of the following data types should be used for this data?
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Answer: A
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