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CompTIA DA0-001 Practice Test - Questions Answers, Page 31

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Question 301

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Which of the following query statements would be used when filtering data in a relational database management system? (Select two).

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Question 302

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Which of the following is an object associated with a table that sorts and stores table row data in a key-value pair?

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Question 303

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Which of the following is the most appropriate to consider when creating a schema of a central group broken into detailed subcategories?

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Question 304

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Which of the following is the best reason to use database views instead of tables?

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Question 305

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Which of the following is the median of the number set:3, 7, 5, 6, 9?

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Question 306

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A data set has the following values:

CompTIA DA0-001 image Question 43 6387595155835178789289

Which of the following is the best reason for cleansing the data?

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Question 307

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An analyst is working with a data set that lists individuals' first and last names in separate columns. Which of the following processes should the analyst use to combine the first and last names into a single spreadsheet cell?

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Question 308

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A data analyst reviews the following data set:

CompTIA DA0-001 image Question 45 63875951558367412445169

Which of the following is the range value?

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Question 309

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Which of the following file formats is best suited to start exploratory analysis within statistical software?

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Question 310

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An analyst collected data that includes primary account numbers, expiration dates, and service codes. Which of the following data governance classifications is used to describe this data?

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