WGUD204 Data Analytics Life Cycle Already Passed!!

1. Data scientists are able to find order, meaning, value in Unstructured data as well as: a. Automate processes b. Predict outcomes c. Predict processes d. Provide hidden insight - ANSWER ABD 2. Data scientists are able to find __________ in Unstructured data. a. Meaning b. Order c. Outcomes d. Value - ANSWER ABD 3. Data science are able to find order, meaning, value in ___________. a. Hidden insight b. Outcomes c. Processes d. Unstructured data - ANSWER D 4. Data science includes the following components: a. Computer programming b. Math and stats c. Substantive expertise d. Tropical domain expertise - ANSWER ABC 5. Programming languages that are very frequently used for data manipulation and modeling: a. C/C++ b. Java c. Python d. R - ANSWER CD 6. When should Python or R be used for programming? a. Back end b. Data manipulation c. Data modeling d. General-purpose - ANSWER BC 7. General-Purposes languages, used for back end and provide maximum speed: a. C/C++ b. Java c. Python d. R - ANSWER AB 8. When should C/C++ or Java be used for programming? a. Back end b. Data manipulation c. Data modeling d. Provide maximum speed - ANSWER AD 9. What defines back end? a. Foundational elements of computer programming b. Foundational elements of data analytics c. Foundational elements of data modeling d. Foundational elements of data science - ANSWER D 10. Language for working with relational databases to do queries and data manipulation: a. Excel b. SQL c. Tableau d. TensorFlow - ANSWER B 11. What does SQL stand for? a. Standard query language b. Standard question language c. Structured query language d. Structured question language - ANSWER C 12. When should SQL be used? a. Data manipulation b. Data modeling c. Data queries d. Working with relational database - ANSWER ACD 13. Packages that can be used in other languages: a. C/C++ b. Java c. Python d. TensorFlow - ANSWER D 14. Example of an open-source library a. C/C++ b. Python c. R d. TensorFlow - ANSWER D 15. When should TensorFlow be used? a. Backend b. Data manipulation c. Data queries d. Deep learning - ANSWER D 16. Forms of mathematics help you: a. Choose procedures b. Diagnose problems c. Pinpoint causes d. Solve coding issues - ANSWER AB 17. When choosing procedures, judge the fit between your: a. Application b. Data c. Procedure d. Question - ANSWER BCD 18. Which is the first and most important thing in judging a fit for choosing procedures? a. Your application b. Your data c. Your procedure d. Your question - ANSWER D 19. What must be available to you in judging a fit for choosing procedures? a. Application b. Data c. Procedure d. Question - ANSWER B 20. You choose a procedure that answers a. Your data based on your question b. Your procedure based on your question c. Your question based on your skillsets d. Your questions based on your data - ANSWER D 21. If you understand mathematics and how it works, you'll be able to make a a. Much better and more informed choice b. Much better and more informed question c. Much better but uniformed question d. Much better but uninformed choice - ANSWER A 22. When diagnosing problems, know what to do when: a. Given impossible results b. Procedures fail c. Programs malfunctions