Clear, Concise Answers
Which role is responsible for project initiation and providing the
requirements for a project? Correct Answer - Project sponsor
Which job position is primarily responsible for designing and constructing
data pipelines within the field of data analytics? Correct Answer - Data
engineer
Which role in a data analytics project helps data scientists shape data for
analysis? Correct Answer - Data engineer
Which role in a data analytics project provides expertise for analytical
techniques? Correct Answer - Data scientist
Which skills are required by data scientists for converting unstructured data
to structured data in data analytics projects? Correct Answer - Data
wrangling skills
Which skill must a business intelligence analyst possess to collect and
organize data? Correct Answer - Data preparation
Which project-related activity typically takes up the majority of a data
analyst's time? Correct Answer - Data preparation
,Which software do business intelligence analysts use to perform their
responsibilities? Correct Answer - Microsoft Excel
What is a skill required of a data engineer? Correct Answer - Maintaining
databases
delete Correct Answer -
Which group of stakeholders comprises the professionals, such as line
managers? Correct Answer - Business users
Which stakeholder is primarily responsible for ensuring the desired quality of
the project? Correct Answer - Project managers
Which stakeholder has access to essential tables or storage systems and
guarantees the highest levels of security in the data repository? Correct
Answer - Database administrator
Why is it significant to establish failure criteria for a data analytics project in
the discovery phase? Correct Answer - It helps the team determine when it
is best to accept the conclusions.
Which stakeholder extracts and transforms data during the discovery phase?
Correct Answer - Data engineer
, A person has been assigned to manage a project to implement a company-
wide customer relationship management (CRM) system. The CRM system
aims to centralize customer details, automate sales processes, and improve
customer service.
What skills are crucial for the project team members working on the CRM
system implementation? Correct Answer - Data analysis, system
integration, and training
Why is formulating an initial hypothesis an integral part of the discovery
phase of the data analytics lifecycle? Correct Answer - It guides the
subsequent data collection, processing, and analysis activities.
Who should be included as stakeholders in an analytics project? Correct
Answer - Anyone who will benefit from the project
Who offers suggestions on ideas to test as the team formulates hypotheses
during the discovery phase of a data analytics project? Correct Answer -
Data scientists
Which activity occurs during the data preparation phase of the data analytics
lifecycle? Correct Answer - Understanding of data
Which data visualization is most suitable for understanding the trend and
progression of a variable over time in the data preparation phase? Correct
Answer - Line charts