Exam (elaborations)
POWER BI DATA ANALYST PL-300 CERTIFICATION QUESTIONS AND ANSWERS
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POWER BI DATA ANALYST PL-300 CERTIFICATION QUESTIONS AND ANSWERS
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Name: Score:107 Multiple choice questions
Term 1 of 107
You're performing some quality assurance steps on a dataset and need to visually identify
outliers in the table. What visual(s) could you use?
Box & Whisker plot, scatter plot
Column from examples
Line chart
Column quality & column profile
Term 2 of 107
On which of the following chart types can you add a forecast based on a specific number of
periods?
Line charts
Scatter charts
Box and whisker chart
Lineage view
Term 3 of 107
You build a report to help the sales team perform ad hoc exploration. What type of visual do
you add to the report?
Source data
Line chart
Decomposition tree
Key influencers
,Term 4 of 107
In a one-to-many relationship cardinality, what is the "many" attached to?
Candidate key
Foreign key
Composite key
Primary key
Term 5 of 107
Which is true regarding the use of merged tables instead of data models?
Importing custom visuals
Merging creates redundant data
Merging uses more memory
Merging uses more processing power
USERPRINCIPALNAME is a form of dynamic RLS
View as allows you to preview an RLS role in Power BI Desktop
RLS only works for users assigned to the Viewer role
Faster refresh times
More reliable
Reduced resource usage
Term 6 of 107
Which two blocks make up the M code that runs your query?
Decomposition tree
Let & in
USERELATIONSHIP
Web content
,Term 7 of 107
What happens "under the hood" whenever you apply a transformation in Power Query?
Slicers are imported
Functionality is preserved
Updates to the report are reflected
Provide a visual way to explore data
Get a sense of your dataset composition
To solve column quality issues
The Query Editor writes the corresponding M code for the applied step
When you want to overwrite the values of existing columns
Term 8 of 107
What is the best sharing option for organizations?
Freeware
Apps
Dashboards
Admin
Term 9 of 107
What analytics feature can be added to a line chart that will estimate trends in an upcoming
time period?
Calculate
Estimate
Pipeline
Forecast
, Term 10 of 107
Which of the following is a benefit of incremental refresh?
Faster refresh times
More reliable
Reduced resource usage
Fix incorrect data types
Add missing relationships between tables
Add synonyms to tables and columns
Visual level
Use the Q&A tooling interface, add commonly used synonyms to the tables
Term 11 of 107
What is the name of a column or field used to uniquely identify each row of a table?
Candidate key
Foreign key
Secondary key
Primary key
Term 12 of 107
Which of these functions can be used to activate inactive relationships?
CALCULATE
USERELATIONSHIP
PRIMARY KEY
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