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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
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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
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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