DA0-001 Dumps

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Vendor: CompTIA

Certifications: CompTIA Certifications

Exam Name: CompTIA Data+

Exam Code: DA0-001

Total Questions: 215 Q&As ( View Details)

Last Updated: Mar 19, 2025

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DA0-001 Q&A's Detail

Exam Code: DA0-001
Total Questions: 215
Single & Multiple Choice 215

DA0-001 Online Practice Questions and Answers

Questions 1

The process of performing initial investigations on data to spot outliers, discover patterns, and test assumptions with statistical insight and graphical visualization is called:

A. a t-test.

B. a performance analysis.

C. an exploratory data analysis.

D. a link analysis.

Show Answer
Questions 2

Given the following:

Which of the following is the most important thing for an analyst to do when transforming the table for a trend analysis?

A. Fill in the missing cost where it is null.

B. Separate the table into two tables and create a primary key

C. Replace the extended cost field with a calculated field.

D. Correct the dates so they have the same format.

Show Answer
Questions 3

A company's marketing department wants to do a promotional campaign next month. A data analyst on the team has been asked to perform customer segmentation, looking at how recently a customer bought the product, at what frequency, and at what value. Which of the following types of analysis would this practice be considered?

A. Prescriptive

B. Trend

C. Gap

D. Custer

Show Answer
Questions 4

What role in a data governance is typically responsible for day-to-day oversight of data use?

A. Data processors.

B. Data custodians

C. Data owners.

D. Data stewards.

Show Answer
Questions 5

A table in a hospital database has a column for patient height in inches and a column for patient height in centimeters. This is an example of:

A. dependent data.

B. duplicate data.

C. invalid data

D. redundant data

Show Answer More Questions

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CompTIA DA0-001 exam official information: CompTIA Data+ is an early-career data analytics certification for professionals tasked with developing and promoting data-driven business decision-making.