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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VCE
CompTIA DA0-001 Last Month Results
DA0-001 Q&A's Detail
Exam Code: | DA0-001 |
Total Questions: | 215 |
Single & Multiple Choice | 215 |
CertBus Has the Latest DA0-001 Exam Dumps in Both PDF and VCE Format
DA0-001 Online Practice Questions and Answers
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.
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.
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
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.
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
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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.