WGU D491 UPDATED ACTUAL Exam
Questions and CORRECT Answers
Which role in a data analytics project provides expertise for analytical techniques?
Data engineer
Business intelligence analyst
Data scientist
Database administrator - CORRECT ANSWER - Data scientist
Which skills are required by data scientists for converting unstructured data to structured data in
data analytics projects?
Data visualization skills
Data wrangling skills
Text mining skills
Machine learning skills - CORRECT ANSWER - Data wrangling skills
Which skill must a business intelligence analyst possess to collect and organize data?
Data preparation
Data visualization
Data modeling
Machine learning - CORRECT ANSWER - Data preparation
What is a skill required of a data engineer?
Creating data visualizations
, Maintaining databases
Training machine learning models
Writing programs that perform data analysis - CORRECT ANSWER - Maintaining
databases
Which group of stakeholders comprises the professionals, such as line managers?
Database administrators
Data engineers
Project sponsors
Business users - CORRECT ANSWER - Business users
Which stakeholder is primarily responsible for ensuring the desired quality of the project?
Business intelligence analysts
Business users
Project managers
Project sponsors - CORRECT ANSWER - Project managers
Who offers suggestions on ideas to test as the team formulates hypotheses during the discovery
phase of a data analytics project?
Data scientists
Data visualization specialists
Project managers
Marketing experts - CORRECT ANSWER - Data scientists
Which task is typically performed to handle outliers during the data preparation phase?
Questions and CORRECT Answers
Which role in a data analytics project provides expertise for analytical techniques?
Data engineer
Business intelligence analyst
Data scientist
Database administrator - CORRECT ANSWER - Data scientist
Which skills are required by data scientists for converting unstructured data to structured data in
data analytics projects?
Data visualization skills
Data wrangling skills
Text mining skills
Machine learning skills - CORRECT ANSWER - Data wrangling skills
Which skill must a business intelligence analyst possess to collect and organize data?
Data preparation
Data visualization
Data modeling
Machine learning - CORRECT ANSWER - Data preparation
What is a skill required of a data engineer?
Creating data visualizations
, Maintaining databases
Training machine learning models
Writing programs that perform data analysis - CORRECT ANSWER - Maintaining
databases
Which group of stakeholders comprises the professionals, such as line managers?
Database administrators
Data engineers
Project sponsors
Business users - CORRECT ANSWER - Business users
Which stakeholder is primarily responsible for ensuring the desired quality of the project?
Business intelligence analysts
Business users
Project managers
Project sponsors - CORRECT ANSWER - Project managers
Who offers suggestions on ideas to test as the team formulates hypotheses during the discovery
phase of a data analytics project?
Data scientists
Data visualization specialists
Project managers
Marketing experts - CORRECT ANSWER - Data scientists
Which task is typically performed to handle outliers during the data preparation phase?
