CompTIA Data+ DA0-001 Exam Cram
- Length: 528 pages
- Edition: 1
- Language: English
- Publisher: Pearson IT Certification
- Publication Date: 2023-01-29
- ISBN-10: 0137637292
- ISBN-13: 9780137637294
- Sales Rank: #3389458 (See Top 100 Books)
CompTIA® Data+ DA0-001 Exam Cram is an all-inclusive study guide designed to help you pass the CompTIA Data+ DA0-001 exam. Prepare for test day success with complete coverage of exam objectives and topics, plus hundreds of realistic practice questions. Extensive prep tools include quizzes, Exam Alerts, and our essential last-minute review CramSheet. The powerful Pearson Test Prep practice software provides real-time assessment and feedback with two complete exams.
Covers the critical information needed to score higher on your Data+ DA0-001 exam!
- Understand data concepts, environments, mining, analysis, visualization, governance, quality, and controls
- Work with databases, data warehouses, database schemas, dimensions, data types, structures, and file formats
- Acquire data and understand how it can be monetized
- Clean and profile data so it;s more accurate, consistent, and useful
- Review essential techniques for manipulating and querying data
- Explore essential tools and techniques of modern data analytics
- Understand both descriptive and inferential statistical methods
- Get started with data visualization, reporting, and dashboards
- Leverage charts, graphs, and reports for data-driven decision-making
- Learn important data governance concepts
Cover Page About This eBook Title Page Copyright Page Pearson’s Commitment to Diversity, Equity, and Inclusion Credits Contents at a Glance Table of Contents About the Author Dedication Acknowledgments About the Technical Editor We Want to Hear from You! Reader Services Introduction What Is Data? The Importance of Data What Is the Importance of Data? What Are the Sources of Data? Data Terminology Target Audience About the CompTIA Data+ Certification About This Book Chapter Format and Conventions Additional Elements The Hands-on Approach Goals for This Book Chapter 1. Understanding Databases and Data Warehouses Databases and Database Management Systems Data Warehouses and Data Lakes OLTP and OLAP What Next? Chapter 2. Understanding Database Schemas and Dimensions Schema Concepts Star and Snowflake Schemas Slowly Changing Dimensions, Keeping Historical Information, and Keeping Current Information What Next? Chapter 3. Data Types and Types of Data Introduction to Data Types Comparing and Contrasting Different Data Types Categorical vs. Dimension and Discrete vs. Continuous Data Types Types of Data: Audio, Video, and Images What Next? Chapter 4. Understanding Common Data Structures and File Formats Structured vs. Unstructured Data Data File Formats What Next? Chapter 5. Understanding Data Acquisition and Monetization Integration Data Collection Methods What Next? Chapter 6. Cleansing and Profiling Data Profiling and Cleansing Basics What Next? Chapter 7. Understanding and Executing Data Manipulation Data Manipulation Techniques What Next? Chapter 8. Understanding Common Techniques for Data Query Optimization and Testing Query Optimization What Next? Chapter 9. The (Un)Common Data Analytics Tools Data Analytics Tools What Next? Chapter 10. Understanding Descriptive and Inferential Statistical Methods Introduction to Descriptive and Inferential Analysis Inferential Statistical Methods What Next? Chapter 11. Exploring Data Analysis and Key Analysis Techniques Process to Determine Type of Analysis Types of Analysis What Next? Chapter 12. Approaching Data Visualization Business Reports What Next? Chapter 13. Exploring the Different Types of Reports and Dashboards Report Cover Page and Design Elements Documentation Elements Dashboard Considerations, Development, and Delivery Process What Next? Chapter 14. Data-Driven Decision Making: Leveraging Charts, Graphs, and Reports Types of Data Visualizations Reports What Next? Chapter 15. Data Governance Concepts: Ensuring a Baseline Access and Security Requirements Storage Environment Requirements Use and Entity Relationship Requirements Data Classification, Jurisdiction Requirements, and Data Breach Reporting What Next? Chapter 16. Applying Data Quality Control Data Quality Dimensions and Circumstances to Check for Quality Data Quality Rules and Metrics, Methods to Validate Quality, and Automated Validation What Next? Chapter 17. Understanding Master Data Management (MDM) Concepts Processes Circumstances for MDM What Next? Chapter 18. Getting Ready for the CompTIA Data+ Exam Getting Ready for the CompTIA Data+ Exam Tips for Taking the Real Exam Beyond the CompTIA Data+ Certification Index Access Card Where are the companion content files? - Register Tearcard Code Snippets
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