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CompTIA Updated DA0-001 Exam Questions and Answers by abbie

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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: abbie
Question 68

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

Options:

A.

Non-numeric data used to describe attributes of a population sample

B.

The frequency of the number of times each value occurs by using whole numbers

C.

Numeric values that can be measured on a continuous scale

D.

Non-numeric data used to describe attributes of a population sample ranked in a specific order

Discussion
Question 69

What R package makes it easy to work with dates?

Options:

A.

Lubridate.

B.

Datemath.

C.

Stringr.

D.

ggplot.

Discussion
Question 70

An analyst modified a data set that had a number of issues. Given the original and modified versions:

Questions 70

Which of the following data manipulation techniques did the analyst use?

Options:

A.

Imputation

B.

Recoding

C.

Parsing

D.

Deriving

Discussion
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Question 71

Standardized tests are given to students in the middle of each month, and the results are ready by the end of the month. The superintendent needs a quick view of test performance. Which of the following would be the best recommendation to meet the superintendent's requirements?

Options:

A.

A dashboard with a continuous data stream and saved searches

B.

A report of test scores by classroom, emailed to the superintendent at the end of the month

C.

A report of test scores with pie charts showing student performance

D.

A dashboard with a scheduled delivery, the ability to filter scores by school, and bar charts for comparison

Discussion
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