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CompTIA Updated DA0-001 Exam Questions and Answers by henryk

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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: 314 Q&A's Shared By: henryk
Question 56

Encryption is a mechanism for protecting data.

When should encryption be applied to data?

Choose the best answer.

Options:

A.

When data is at rest.

B.

When data is at rest or in transit.

C.

When data is in transit.

D.

When data is at rest, unless you are using local storage.

Discussion
Question 57

A data analyst wants to create "Income Categories" that would be calculated based on the existing variable "Income". The "Income Categories" would be as follows:

Income category 1: less than $1.

Income category 2: more than $1 and less than $20,000.

Income category 3: more than $20,001 and less than $40,000.

Income category 4: more than $40,001.

Which of the following data manipulation techniques should the data analyst use to create "Income Categories"?

Options:

A.

Data merge

B.

Derived variables

C.

Data blending

D.

Data append

Discussion
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Question 58

Which of the following data governance concepts fits into the security requirements category?

Options:

A.

Data transmission

B.

Data deletion

C.

Data use agreements

D.

Personally identifiable information

Discussion
Question 59

A business intelligence team wants to create a new dashboard in order to solve a problem statement. Which of the following is the correct order of steps the team should take?

Options:

A.

Determine business needs, find data sources, validate the data, create a mock-up, and analyze the information.

B.

Find data sources, determine business needs, validate the data, create a mock-up. and analyze the information.

C.

Create a mock-up, validate the data, analyze the information, determine business needs, and find data sources.

D.

Validate the data, find data sources, analyze the information, and determine business needs.

Discussion
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