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CompTIA Updated DA0-002 Exam Questions and Answers by casey

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CompTIA DA0-002 Exam Overview :

Exam Name: CompTIA Data+ Exam (2025)
Exam Code: DA0-002 Dumps
Vendor: CompTIA Certification: CompTIA Data+
Questions: 121 Q&A's Shared By: casey
Question 32

A data analyst is gathering data from multiple tables in a database. The analyst needs certain columns from each table. Which of the following is the best method to accomplish this task?

Options:

A.

Aggregate

B.

Union

C.

Nest

D.

Join

Discussion
Question 33

Which of the following data repositories stores unformatted data in its original, raw form?

Options:

A.

Data warehouse

B.

Data silo

C.

Data mart

D.

Data lake

Discussion
Question 34

An analyst must use the same data to create reports for police patrol supervisors, the city council, and a public website. Which of the following is the best way to differentiate the reports?

Options:

A.

Persona type

B.

Detail levels

C.

Accessibility

D.

Sensitivity

Discussion
Question 35

Given the following table:

ID

Value

1

1.5

2

24.456

3

113

Which of the following data types should an analyst use for the numeric values in the Value column?

Options:

A.

Double

B.

Float

C.

Boolean

D.

Integer

Discussion
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