Summary
In this chapter, we learned that CompTIA Data+: DAO-001 is a new professional certification in the rapidly growing field of data science, which is the study of gaining insights from data to inform decisions. This certification will confirm your skills to current or potential employers, helping you progress in your career in this field. The exam gives you 90 minutes to answer 90 questions that cover the domains that we discussed in the Introducing the exam domains section of this chapter.
Most importantly, you should know that, with the help of this book, you can pass this exam and take an important first step into the big wide world of data science.
In the next chapter, we will dive right into the first domain and look at data structures, types, and formats.
