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CompTIA DA0-001 Practice Test - Questions Answers, Page 12

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List of questions

Question 111

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Encryption is a mechanism for protecting data.

When should encryption be applied to data?

Choose the best answer.

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Question 112

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What subset of Structured Query Language (SQL) is used to add, remove, modify, or retrieve the information stored within a relational database?

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Question 113

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Which of the following roles is responsible for ensuring an organization's data quality, security, privacy, and regulatory compliance?

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Question 114

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Jenny wants to study the academic performance of undergraduate sophomores and wants to determine the average grade point average at different points during an academic year.

What best describes the data set she needs?

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Question 115

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Mario works with a group of R programmers tasked with copying data from an accounting system into a data warehouse.

In what phase are the group's R skills most relevant?

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Question 116

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You would like to measure how well an organization is achieving its goals.

What type of analysis should you perform?

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Question 117

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Which one of the following would not normally be considered a summary statistic?

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Question 118

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What analytics suite is offered by Microsoft and directly integrates with SQL Server Databases?

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Question 119

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You should always choose the analytics tool that is most appropriate for any given situation, even if that means acquiring a new tool.

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Question 120

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What R package makes it easy to work with dates?

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