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CompTIA DA0-002 Exam Syllabus Topics:

TopicDetails
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
  • Visualization: This section of the exam measures skills of a Data Visualisation Specialist and focuses on turning raw data into clear, visual insights. It teaches how to match visual formats like bar charts, heat maps, and line graphs to specific audiences and needs. Candidates must understand how to create dashboards and reports using proper design elements such as labels, layout, branding, and colour schemes. This section also includes best practices for dashboard development and delivery through various platforms and user access levels.
Topic 3
  • 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.

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Most Recent CompTIA DA0-002 Exam Questions – Verified By CompTIA Experts

The CompTIA Data+ Exam exam is one of the most valuable certification exams. The CompTIA CompTIA Data+ Exam exam opens a door for beginners or experienced Test4Sure professionals to enhance in-demand skills and gain knowledge. DA0-002 Exam credential is proof of candidates' expertise and knowledge. After getting success in the CompTIA CompTIA Data+ Exam exam, candidates can put their careers on the fast route and achieve their goals in a short period of time.

CompTIA Data+ Exam Sample Questions (Q70-Q75):

NEW QUESTION # 70
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?

Answer: A


NEW QUESTION # 71
A developer builds an online survey that requires all questions to have an answer. Which of the following inconsistencies does this setting prevent?

Answer: C

Explanation:
Requiring every survey question to be answered prevents missing values by ensuring that no response fields are left blank. This helps maintain complete data collection and reduces gaps in the dataset.


NEW QUESTION # 72
Which of the following statistical measures is the most suitable and simple measure of the strengthsimple measure of the strength and direction of the linear relationship between price and volume?

Answer: B

Explanation:
Correlation measures both the strength and direction of a linear relationship between two variables, such as price and volume.


NEW QUESTION # 73
A data analyst is building a new report using data from a sales column. Upon review, the analyst finds that the sales date is stored as a character type. Which of the following function types should the analyst use to filter by a specific month?

Answer: D

Explanation:
Since the sales date is stored as a character (text) data type, the analyst must use string functions to extract or identify the month portion of the date value before filtering. String functions are designed to manipulate and analyze text data stored in character fields.


NEW QUESTION # 74
A data analyst is evaluating all conditions in a query. Which of the following is the best logical function to accomplish this task?

Answer: C

Explanation:
AND requires all specified conditions in a query to be true, making it the appropriate logical function when evaluating all conditions together.


NEW QUESTION # 75
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