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CompTIA Updated DA0-001 Exam Questions and Answers by murphy

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CompTIA DA0-001 Exam Overview :

Exam Name: CompTIA Data+ Certification Exam
Exam Code: DA0-001 Dumps
Vendor: CompTIA Certification: CompTIA Data+
Questions: 363 Q&A's Shared By: murphy
Question 40

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?

Options:

A.

Join

B.

Append

C.

Transform

D.

Blend

Discussion
Question 41

Which of the following would be the best way to identify multicollinear attributes in a data set?

Options:

A.

Correlation coefficient

B.

Chi-squared test

C.

Two-sample f-test

D.

Two-way ANOVA

Discussion
Question 42

An analyst is designing a dashboard to determine which site has the highest percentage of new customers. The analyst must choose an appropriate chart to include in the dashboard. The following data is available:

Questions 42

Which of the following types of charts should be considered to best display the data?

Options:

A.

Include a bar chart using the site and the percentage of new customers data.

B.

Include a line chart using the site and the percentage of new customers data.

C.

Include a pie chart using the site and percentage of new custorners data.

D.

Include a scatter chart using the site and the percent of new customers data.

Discussion
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Question 43

An analyst needs to know what data an organization possesses. Which of the following is the best document for the analyst to consult?

Options:

A.

Data destruction policy

B.

Data use document

C.

Data dictionary

D.

Data retention policy

Discussion
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