INTRODUCTION TO ANALYTICS -
D491 EXAM QUESTIONS AND
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 - 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 - 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 - 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 - Answer- Maintaining databases
Which software do business intelligence analysts use to perform their
responsibilities?
Microsoft Excel
R
Python
Minitab - 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 - 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 - 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 - Answer- Data engineer
Which role in a data analytics project provides expertise for analytical techniques?
Data engineer
Business intelligence analyst
Data scientist
Database administrator - Answer- Data scientist
Which group of stakeholders comprises the professionals, such as line managers?
Database administrators
Data engineers
Project sponsors
Business users - 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 - Answer- Project managers
Which stakeholder has access to essential tables or storage systems and
guarantees the highest levels of security in the data repository?
Data analyst
Data engineer
Data scientist
Database administrator - Answer- Database administrator
D491 EXAM QUESTIONS AND
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 - 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 - 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 - 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 - Answer- Maintaining databases
Which software do business intelligence analysts use to perform their
responsibilities?
Microsoft Excel
R
Python
Minitab - 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 - 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 - 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 - Answer- Data engineer
Which role in a data analytics project provides expertise for analytical techniques?
Data engineer
Business intelligence analyst
Data scientist
Database administrator - Answer- Data scientist
Which group of stakeholders comprises the professionals, such as line managers?
Database administrators
Data engineers
Project sponsors
Business users - 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 - Answer- Project managers
Which stakeholder has access to essential tables or storage systems and
guarantees the highest levels of security in the data repository?
Data analyst
Data engineer
Data scientist
Database administrator - Answer- Database administrator
