Power BI Data Analyst PL-300 Certification questions and
answers 2026\2027 A+ Grade
Which source lets you connect your data to other business applications?
- correct answer Microsoft Dataverse
Which source lets users connect to a set of pre-wired connections?
- correct answer PBIDS Files
Which source contains sites, document libraries, and folders?
- correct answer SharePoint Online
Which sources can Power BI connect to (examples)?
- correct answer SQL Database
Google Analytics
R Scripts
What is the Query Editor used for?
- correct answer To shape & transform data, then load it into Power BI
In which storage mode are tables solely stored in-memory and queries fulfilled by cached data?
- correct answer Import
How can you use parameters when connecting to data?
- correct answer To change data source values dynamically
You plan to publish your SSAS Tabular (live connection) data model to Power BI Service. What must be
used in order for this to be possible?
- correct answer Data Gateway
, When should you use DirectQuery?
- correct answer Dataset is too large to be stored in-memory
When would you need to access the Data Source Settings?
- correct answer If the file name or location changes
What data profiling tools does Power Query have?
- correct answer Column quality, distribution, and profile
What can the column distribution be used for?
- correct answer To identify primary keys
What is the purpose of data profiling in Power Query?
- correct answer Provide a visual way to explore data
Get a sense of your dataset composition
To solve column quality issues
Which data profiling tool provides detailed column statistics and value distribution for a selected
column?
- correct answer Column profile
Which data profiling tool can you use to check the number of errors in a column?
- correct answer Column quality & column profile
When would you use a tool from the Transform tab over the Add Column tab?
- correct answer When you want to overwrite the values of existing columns
Which Power Query tool can you use when you know the outcome of a column you want but don't
know which transformation(s) to use?
- correct answer Column from examples
Which Power Query tool can you use to roll-up daily transaction data into monthly transactions
- correct answer Group by
answers 2026\2027 A+ Grade
Which source lets you connect your data to other business applications?
- correct answer Microsoft Dataverse
Which source lets users connect to a set of pre-wired connections?
- correct answer PBIDS Files
Which source contains sites, document libraries, and folders?
- correct answer SharePoint Online
Which sources can Power BI connect to (examples)?
- correct answer SQL Database
Google Analytics
R Scripts
What is the Query Editor used for?
- correct answer To shape & transform data, then load it into Power BI
In which storage mode are tables solely stored in-memory and queries fulfilled by cached data?
- correct answer Import
How can you use parameters when connecting to data?
- correct answer To change data source values dynamically
You plan to publish your SSAS Tabular (live connection) data model to Power BI Service. What must be
used in order for this to be possible?
- correct answer Data Gateway
, When should you use DirectQuery?
- correct answer Dataset is too large to be stored in-memory
When would you need to access the Data Source Settings?
- correct answer If the file name or location changes
What data profiling tools does Power Query have?
- correct answer Column quality, distribution, and profile
What can the column distribution be used for?
- correct answer To identify primary keys
What is the purpose of data profiling in Power Query?
- correct answer Provide a visual way to explore data
Get a sense of your dataset composition
To solve column quality issues
Which data profiling tool provides detailed column statistics and value distribution for a selected
column?
- correct answer Column profile
Which data profiling tool can you use to check the number of errors in a column?
- correct answer Column quality & column profile
When would you use a tool from the Transform tab over the Add Column tab?
- correct answer When you want to overwrite the values of existing columns
Which Power Query tool can you use when you know the outcome of a column you want but don't
know which transformation(s) to use?
- correct answer Column from examples
Which Power Query tool can you use to roll-up daily transaction data into monthly transactions
- correct answer Group by
