D204 WGU Study Set (Practice Assessment) questions
with verified answers
A consumer sues an entertainment streaming company for leaking personal
information regarding her viewing habits.
Which ASA ethical standard did the streaming company violate? Ans✓✓✓ Privacy
A data analyst has identified combinations of sales transactions that frequently
occur together in data over the past 5 years.
Which phase of the data analytics life cycle is represented by this analysis?
Ans✓✓✓ Data mining
A data analyst needs to contact a specific member of the database administration
team.
Which method should be used to discover the person's email address? Ans✓✓✓
Send an email to the team member's manager
A data analyst notices that the data selected for an analytics project is slightly
misaligned with the research question.
How can the data analyst resolve this situation? Ans✓✓✓ Adjust the research
question to reframe the analysis
, A data analytics project manager has been asked to complete a project on a very
short timeline.
Which action is likely to yield positive results? Ans✓✓✓ Expand the team with
experienced staff
A data analytics project team is preparing to develop a predictive model that will
be included within a business intelligence tool for upper management.
Which step should be considered for inclusion when creating the project
schedule? Ans✓✓✓ Business intelligence tool interface training
A neural network algorithm in machine learning endeavors to recognize
underlying relationships in a set of data.
What does this process mimic? Ans✓✓✓ The way the human brain operates
A restaurant owner wants to sponsor a data analytics project to provide insights
regarding hamburger sales before developing a strategy for increasing sales.
Which question is framed appropriately for the data analytics project? Ans✓✓✓
What are the characteristics of customers who buy hamburgers?
A specific drug is manufactured for the treatment of depression. The company
decides to ignore research results on an alternative, less expensive, drug
treatment in order to make higher profits.
with verified answers
A consumer sues an entertainment streaming company for leaking personal
information regarding her viewing habits.
Which ASA ethical standard did the streaming company violate? Ans✓✓✓ Privacy
A data analyst has identified combinations of sales transactions that frequently
occur together in data over the past 5 years.
Which phase of the data analytics life cycle is represented by this analysis?
Ans✓✓✓ Data mining
A data analyst needs to contact a specific member of the database administration
team.
Which method should be used to discover the person's email address? Ans✓✓✓
Send an email to the team member's manager
A data analyst notices that the data selected for an analytics project is slightly
misaligned with the research question.
How can the data analyst resolve this situation? Ans✓✓✓ Adjust the research
question to reframe the analysis
, A data analytics project manager has been asked to complete a project on a very
short timeline.
Which action is likely to yield positive results? Ans✓✓✓ Expand the team with
experienced staff
A data analytics project team is preparing to develop a predictive model that will
be included within a business intelligence tool for upper management.
Which step should be considered for inclusion when creating the project
schedule? Ans✓✓✓ Business intelligence tool interface training
A neural network algorithm in machine learning endeavors to recognize
underlying relationships in a set of data.
What does this process mimic? Ans✓✓✓ The way the human brain operates
A restaurant owner wants to sponsor a data analytics project to provide insights
regarding hamburger sales before developing a strategy for increasing sales.
Which question is framed appropriately for the data analytics project? Ans✓✓✓
What are the characteristics of customers who buy hamburgers?
A specific drug is manufactured for the treatment of depression. The company
decides to ignore research results on an alternative, less expensive, drug
treatment in order to make higher profits.
