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[Oct-2026] 100% Guarantee Download DA0-002 Exam Dumps PDF Q&A [Q84-Q99]

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[Oct-2026] 100% Guarantee Download DA0-002 Exam Dumps PDF Q&A

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CompTIA DA0-002 Exam Syllabus Topics:

Topic Details
Topic 1
  • Data Mining: This section of the exam measures skills of a Business Intelligence Analyst and covers how data is collected, cleaned, and prepared for analysis. It explains methods like ETL and ELT for data integration, as well as web scraping, API use, and survey data collection. Candidates are expected to identify issues like missing or duplicated data and apply techniques like filtering, sorting, merging, and normalizing. The section also touches on query optimization strategies to improve data handling efficiency.
Topic 2
  • 5.0 Data Governance, Quality, and Controls
Topic 3
  • Data Concepts and Environments: This section of the exam measures the skills of a Junior Data Analyst and focuses on understanding core data concepts such as database types, schema structures, and data formats. It highlights differences between structured and unstructured data, compares file types like CSV, JSON, and XML, and introduces key ideas about data dimensions and slowly changing dimensions. Knowing how data is stored and organized helps professionals better prepare for analysis and reporting tasks.
Topic 4
  • This section of the exam measures skills of a Data Governance Associate and introduces principles for keeping data secure, accurate, and compliant. It covers access controls, encryption, classification of sensitive data like PII and PHI, and legal requirements tied to data use. Candidates must know how to apply quality checks, validate data, and manage master data effectively. It also addresses best practices for maintaining integrity through data dictionaries, audits, and standardisation processes.

 

NEW QUESTION 84
Which of the following data repositories stores unaltered data?

 
 
 
 

NEW QUESTION 85
A data analyst is compiling a report called “Product Category Sales Performance Summary Report” based on the following table:

Which of the following charts is the most appropriate?

 
 
 
 

NEW QUESTION 86
A business intelligence analyst is creating an employee retention dashboard that looks at data from the last five years. The analyst is interested in identifying patterns that can be studied further. Which of the following is the best method to apply to the dashboard?

 
 
 
 

NEW QUESTION 87
A sales analyst is using the following table to produce a report on January sales data:
Month
Sales
Year
Product
Jan
4324563
2024
Chair
Jan
23345
2024
Table
Jan
2456897
2024
Sofa
Jan
345456
2024
Desk
Jan
23345
2024
Table
Which of the following inconsistencies is present in the data set?

 
 
 
 

NEW QUESTION 88
A data analyst is generating a custom report for a Chief Executive Officer’s executive meeting.
Later, the analyst learns that other custom reports will be required for future executive meetings.
Which of the following delivery methods should the analyst use?

 
 
 
 

NEW QUESTION 89
A data analyst needs to get an accurate idea of how data components are automated. Which of the following types of documentation should the analyst review first?

 
 
 
 

NEW QUESTION 90
A data analyst learns that a report detailing employee sales is reflecting sales only for the current month. Which of the following is the most likely cause?

 
 
 
 

NEW QUESTION 91
A data company needs a visualization that shows the availability zones from the last ten years and any future availability zones that the company will be using in the next five years. Which of thefollowing is the most appropriate visualization to display this information?

 
 
 
 

NEW QUESTION 92
A company’s entire server environment is located at the company’s headquarters. Which of the following describes this type of environment?

 
 
 
 

NEW QUESTION 93
A data analyst is creating a report about cars sold within the last twelve months. The current data set only contains information from the last ten months. Which of the following is the most appropriate way to accomplish this task?

 
 
 
 

NEW QUESTION 94
A data analyst needs to create a combined report that includes information from the following two tables:
Managers table
ID
First_name
Last_name
Job_title
1001
John
Doe
Manager
1002
Jane
Roe
Director
Non-managers table
ID
First_name
Last_name
Job_title
1003
Robert
Roe
Business Analyst
1004
Jane
Doe
Sales Representative
1005
John
Roe
Operations Analyst
Which of the following query methods should the analyst use for this task?

 
 
 
 

NEW QUESTION 95
Given the following tables:
Individual table
ID
FirstName
LastName
1
John
Doe
Output
ID
FullName
1
JohnDoe
Which of the following is the best option to display output from FirstName and LastName as FullName?

 
 
 
 

NEW QUESTION 96
An analyst compiled data on the preferred color of various models of cars over a period of time.
Which of the following visualizations is best way to present this information?

 
 
 
 

NEW QUESTION 97
Which of the following data repositories stores unformatted data in its original, raw form?

 
 
 
 

NEW QUESTION 98
A data scientist is presenting a summary speech on current AI trends in the data industry to local high school students. Which of the following should the data scientist consider first when developing the presentation?

 
 
 
 

NEW QUESTION 99
A data analyst is following up on a recent, company-wide data audit of customer invoice data. Which of the following is the best option for the analyst to use?

 
 
 
 

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