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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
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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
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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