WGU D204 DATA ANALYTICS FINAL EXAM 2 VERSIONS 500 QUESTIONS AND ANSWERS ALREADY GRADED A+ .
3 views 0 purchase
Course
WGU D204
Institution
WGU D204
WGU D204 DATA ANALYTICS FINAL EXAM 2 VERSIONS 500 QUESTIONS AND ANSWERS ALREADY GRADED A+ .
VERSION A
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 ...
WGU D204 DATA ANALYTICS FINAL EXAM 2
VERSIONS 500 QUESTIONS AND ANSWERS
ALREADY GRADED A+ 2024 2025.
VERSION A
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 - ANSWERABD
2. Data scientists are able to find in Unstructured data.
a. Meaning
b. Order
c. Outcomes
d. Value - ANSWERABD
3. Data science are able to find order, meaning, value in .
a. Hidden insight
b. Outcomes
c. Processes
d. Unstructured data - ANSWERD
4. Data science includes the following components:
a. Computer programming
b. Math and stats
c. Substantive expertise
d. Tropical domain expertise - ANSWERABC
5. Programming languages that are very frequently used for data manipulation and
modeling:
a. C/C++
,b. Java
c. Python
d. R - ANSWERCD
6. When should Python or R be used for programming?
a. Back end
b. Data manipulation
c. Data modeling
d. General-purpose - ANSWERBC
7. General-Purposes languages, used for back end and provide maximum speed:
a. C/C++
b. Java
c. Python
d. R - ANSWERAB
8. When should C/C++ or Java be used for programming?
a. Back end
b. Data manipulation
c. Data modeling
d. Provide maximum speed - ANSWERAD
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 - ANSWERD
10. Language for working with relational databases to do queries and data
manipulation:
a. Excel
b. SQL
c. Tableau
d. TensorFlow - ANSWERB
11. What does SQL stand for?
a. Standard query language
b. Standard question language
c. Structured query language
d. Structured question language - ANSWERC
12. When should SQL be used?
a. Data manipulation
b. Data modeling
c. Data queries
d. Working with relational database - ANSWERACD
,13. Packages that can be used in other languages:
a. C/C++
b. Java
c. Python
d. TensorFlow - ANSWERD
14. Example of an open-source library
a. C/C++
b. Python
c. R
d. TensorFlow - ANSWERD
15. When should TensorFlow be used?
a. Backend
b. Data manipulation
c. Data queries
d. Deep learning - ANSWERD
16. Forms of mathematics help you:
a. Choose procedures
b. Diagnose problems
c. Pinpoint causes
d. Solve coding issues - ANSWERAB
17. When choosing procedures, judge the fit between your:
a. Application
b. Data
c. Procedure
d. Question - ANSWERBCD
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 - ANSWERD
19. What must be available to you in judging a fit for choosing procedures?
a. Application
b. Data
c. Procedure
d. Question - ANSWERB
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 - ANSWERD
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 - ANSWERA
22. When diagnosing problems, know what to do when:
a. Given impossible results
b. Procedures fail
c. Programs malfunctions
d. Revenue decreases - ANSWERAB
23. In substantive expertise, each domain has its own:
a. Constraints
b. Goals
c. Methods
d. Procedures - ANSWERABC
24. What is the right order for Data Analytics Lifecycle?
a. Business Understanding, data acquisition, data cleaning, data exploration, predictive
modeling, data mining/machine learning, reporting and visualization
b. Business Understanding, data acquisition, data exploration, predictive modeling, data
cleaning, data mining/machine learning, reporting and visualization
c. Business Understanding, data cleaning, data acquisition, data exploration, predictive
modeling, data mining/machine learning, reporting and visualization
d. Business Understanding, data exploration, data cleaning, data acquisition, predictive
modeling, data mining/machine learning, reporting and visualization - ANSWERA
25. You are an analyst who given data, what are your first two steps in Data Analytics
Lifecycle?
a. Business Understanding
b. Modeling
c. Planning
d. Predictive Modeling - ANSWERAD
26. You are an analyst who given data, what are your first two steps in Data Science
Pathway?
a. Business Understanding
b. Modeling
c. Planning
d. Predictive Modeling - ANSWERBC
27. Which phase is also known as the discovery phase?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller maleek. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.99. You're not tied to anything after your purchase.
