WGU D491 INTRODUCTION TO ANALYTICS OA
FINAL EXAM 2024-2025/ ACTUAL EXAM 300
QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY
GRADED A+
What role requires the data migration skill of transferring data between different
systems or formats? -...ANS:->>...database administrator
What are the primary responsibilities of a data analyst? -
...ANS:->>...Data analysts are responsible for collecting, analyzing, and
interpreting large and complex datasets to extract insights and information
that can inform decision-making.
What are the primary responsibilities of a business intelligence analyst? -
...ANS:->>...Business intelligence analysts primarily use data to help
businesses navigate daily decisions. They are responsible for designing and
maintainingdata visualizations and dashboards to communicate business
insights to stakeholders.
Who is responsible for designing and maintaining data visualizations
and dashboards? - ...ANS:->>...businessintelligence analysts
What is the role and function of a decision scientist within anorganization? -
,...ANS:->>...A decision scientist focuses on
,creating and applying mathematical and statistical models tooptimize
decision-making processes and outcomes.
What are the responsibilities of a machine learning engineer?
- ...ANS:->>...Machine learning engineers specialize in developing,
designing, and deploying artificial intelligence(AI) models to solve
complex problems.
What does a data engineer do? - ...ANS:->>...A data engineer designs, builds,
and manages the infrastructure thatsupports data processing, storage, and
retrieval.
What is the function of a data scientist in an organization? -
...ANS:->>...To conduct statistical analysis and machine learning
modeling.
What role is responsible for conducting statistical analysis to identify patterns
and trends? - ...ANS:->>...data analyst
Who is generally tasked with cleaning and preprocessing data to prepare it for
analysis? - ...ANS:->>...data analyst
How do analysts preprocess data to prepare it for analysis? -
, ...ANS:->>...They collect data from various sources, clean it, and transform it
into a format that can be used for analysis.
Which software do business intelligence analysts commonlyuse to perform
their responsibilities? -
...ANS:->>...Microsoft Excel
is a subset of AI that involves training computer
algorithms to learn patterns in data and make predictions or
decisions based on that data. - ...ANSWER...Machine learning
are responsible for building and maintaining data
pipelines, integrating data from various sources, and ensuring
that data is accurate, consistent, and accessible to analysts and
other stakeholders. - ...ANSWER...data engineers
Who is primarily responsible for designing and constructingdata pipelines
within the field of data analytics? -
...ANS:->>...data engineers
Which data professionals analyze complex datasets using statistical
analysis and machine learning techniques? -
...ANS:->>...data scientists
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