1 Introduction to CompTIA Data+ Flashcards
What is the purpose of the book?
To teach everything needed to pass the CompTIA Data+ (DAO-001) certification exam
What does CompTIA Data+: DAO-001 represent?
The first certification CompTIA has created for data science
Why is the Data+ certification becoming increasingly important?
Employers are unsure of what to look for due to varied backgrounds in data science
What is the significance of CompTIA as an organization?
Known for professional and technical certifications, particularly in cybersecurity
Is the Data+ exam vendor-specific?
No, it is a vendor-neutral exam
What does data science primarily involve?
Analyzing data to answer specific questions to help make better decisions
What are the five domains covered by the Data+ exam?
- Data Concepts and Environments
- Data Mining
- Data Analysis
- Visualization
- Data Governance, Quality, and Control
What does the first domain, Data Concepts and Environments, cover?
How data is stored, including database types, structures, and schemas
What is the focus of the Data Mining domain?
Finding insights from a large dataset rather than answering specific questions
What does the Data Analysis domain involve?
Performing descriptive statistical analyses and understanding inferential statistics
What is the purpose of the Visualization domain?
Communicating analysis results effectively through reports and visualizations
What key concepts are included in the Data Governance, Quality, and Control domain?
Policies on protected data handling and ensuring data quality
What is the structure of the exam format for CompTIA Data+: DAO-001?
90 minutes to answer 90 questions, mostly multiple choice with some performance-based questions
What is considered a passing score for the Data+ exam?
675 on a scale of 100 to 900
Who is the target audience for the Data+ exam?
Individuals early in their data analytics career, typically with 1.5 to 2 years of experience
Fill in the blank: The percentage breakdown of questions in the Data Concepts and Environments domain is ______.
15%
True or False: The Data+ certification is recognized as a major step in standardizing roles within data science.
True
What is a major benefit of earning the Data+ certification?
Increased credibility in the field and better job opportunities
What is the testing provider for the Data+ exam?
Pearson VUE
What are some job titles related to data science mentioned in the text?
- Data Scientist
- Data Analyst
- Data Engineer
- Database Administrator
- Research Analyst
- Statistician
