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CompTIA DA0-001 Practice Test - Questions Answers, Page 28

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Question 271

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An analyst is updating a customer contacts database with information obtained from a survey of new customers. Which of the following data manipulation techniques should the analyst use?

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Question 272

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A database administrator is required to mask certain table columns containing PII in order to comply with the company privacy policy. Which of the following are the most likely types of information the administrator should mask? (Select two).

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Question 273

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Given the following data set:

CompTIA DA0-001 image Question 10 63875951558320538889769

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

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Question 274

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Which of the following are the first steps a company should take after discovering a data breach? (Select two).

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Question 275

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Which of the following best describes a 95% confidence interval?

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Question 276

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Which of the following is the best description of discrete data types?

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Question 277

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Which of the following data governance concepts fits into the security requirements category?

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Question 278

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A stakeholder wants to see daily sales targets organized in a dashboard by country, state, city, and ZIP Code. Which of the following delivery considerations must a data analyst take into account when creating the dashboard?

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Question 279

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A data analyst is compiling a report that a Chief Executive Officer needs for an impromptu meeting. The report should include information on the previous day's performance. Which of the following reports should the analyst provide?

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Question 280

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Which of the following is the best technique for transferring data from one database to another with some data manipulation?

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