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CompTIA Data+: DAO-001 Certification Guide

You're reading from   CompTIA Data+: DAO-001 Certification Guide Complete coverage of the new CompTIA Data+ (DAO-001) exam to help you pass on the first attempt

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Product type Paperback
Published in Dec 2022
Publisher Packt
ISBN-13 9781804616086
Length 370 pages
Edition 1st Edition
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Author (1):
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Cameron Dodd Cameron Dodd
Author Profile Icon Cameron Dodd
Cameron Dodd
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Toc

Table of Contents (24) Chapters Close

Preface 1. Part 1: Preparing Data
2. Chapter 1: Introduction to CompTIA Data+ FREE CHAPTER 3. Chapter 2: Data Structures, Types, and Formats 4. Chapter 3: Collecting Data 5. Chapter 4: Cleaning and Processing Data 6. Chapter 5: Data Wrangling and Manipulation 7. Part 2: Analyzing Data
8. Chapter 6: Types of Analytics 9. Chapter 7: Measures of Central Tendency and Dispersion 10. Chapter 8: Common Techniques in Descriptive Statistics 11. Chapter 9: Hypothesis Testing 12. Chapter 10: Introduction to Inferential Statistics 13. Part 3: Reporting Data
14. Chapter 11: Types of Reports 15. Chapter 12: Reporting Process 16. Chapter 13: Common Visualizations 17. Chapter 14: Data Governance 18. Chapter 15: Data Quality and Management 19. Part 4: Mock Exams
20. Chapter 16: Practice Exam One 21. Chapter 17: Practice Exam Two 22. Index 23. Other Books You May Enjoy

Practice questions

Let’s try to practice the material in this chapter with a few example questions.

Questions

  1. What is the first step in the development process for a dashboard?
    1. Get approval
    2. Make a plan
    3. Create a dashboard
    4. Deploy the dashboard
  2. At a dairy farm, a low-level manager is responsible for a certain number of cows. They would like a report a couple of times a month on how much milk each cow is producing to see whether any of them require special care. What is an appropriate audience for this report?
    1. Only the manager
    2. Every manager
    3. The manager and the farmhands
    4. Everyone in the company needs this report
  3. In the scenario from the previous question, what is the most appropriate frequency of the report?
    1. Daily
    2. Weekly
    3. Monthly
    4. Yearly
  4. The day after releasing your milk report, you find a major mistake, and have to rerun the report to create a new version, but can use the data from the original report. Which of the following report elements will need to be updated?
    1. FAQs...
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