Introduction to Analytics D491: Pre-
Assessment Review UPDATED ACTUAL
Exam Questions and CORRECT Answers
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
Which project-related activity typically takes up the majority of a data analyst's time?
Data preparation
Data interpretation
Conducting A/B testing
Building models - 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 software do business intelligence analysts use to perform their responsibilities?
Microsoft Excel
R
Python
Minitab - CORRECT ANSWER - Microsoft Excel
Which role is responsible for project initiation and providing the requirements for a project?
Business intelligence analyst
Project sponsor
Business user
Data scientist - CORRECT ANSWER - Project sponsor
Which job position is primarily responsible for designing and constructing data pipelines within
the field of data analytics?
Data analyst
Data scientist
Data administrator
Data engineer - CORRECT ANSWER - Data engineer
, Which role in a data analytics project helps data scientists shape data for analysis?
Project sponsor
Data engineer
Business intelligence analyst
Database administrator - CORRECT ANSWER - Data engineer
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 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
Assessment Review UPDATED ACTUAL
Exam Questions and CORRECT Answers
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
Which project-related activity typically takes up the majority of a data analyst's time?
Data preparation
Data interpretation
Conducting A/B testing
Building models - 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 software do business intelligence analysts use to perform their responsibilities?
Microsoft Excel
R
Python
Minitab - CORRECT ANSWER - Microsoft Excel
Which role is responsible for project initiation and providing the requirements for a project?
Business intelligence analyst
Project sponsor
Business user
Data scientist - CORRECT ANSWER - Project sponsor
Which job position is primarily responsible for designing and constructing data pipelines within
the field of data analytics?
Data analyst
Data scientist
Data administrator
Data engineer - CORRECT ANSWER - Data engineer
, Which role in a data analytics project helps data scientists shape data for analysis?
Project sponsor
Data engineer
Business intelligence analyst
Database administrator - CORRECT ANSWER - Data engineer
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 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
