Flashcards on Power BI Exam PL-300

Click on the flashcard to see the answer


What is Power BI Data Gateway used for?

Power BI Data Gateway is used to connect Power BI to on-premises data sources.

What is the difference between dashboards and reports in Power BI?

Dashboards are a high-level overview of data with visualizations, while reports are more detailed and allow for in-depth analysis.

What is a measure in Power BI?

A measure is a calculation based on data in a Power BI model.

What is the purpose of data modeling in Power BI?

Data modeling is used to create relationships between data tables and define calculations.

What is a slicer in Power BI?

A slicer is a visual filter that allows users to select values from a list to filter the data in a report or dashboard.

What is the purpose of the Power BI Desktop application?

Power BI Desktop is used to create and publish Power BI reports and dashboards.

What is the difference between a calculated column and a measure in Power BI?

A calculated column is a new column created based on an existing column, while a measure is a calculation based on data in a Power BI model.

What is the purpose of the DAX language in Power BI?

The DAX language is used to define calculations and query data in Power BI.

What is the purpose of a drillthrough in Power BI?

A drillthrough is used to allow users to navigate to a more detailed report or dashboard by clicking on a data point in a visual.

What is the difference between Power BI Pro and Power BI Premium?

Power BI Pro is a subscription-based service that allows users to create reports and dashboards in the cloud, while Power BI Premium is a dedicated capacity for large-scale deployments and advanced features.

What is the purpose of the Power Query Editor in Power BI?

Power Query Editor is used to transform and clean data before importing it into Power BI.

What is the purpose of a KPI in Power BI?

A KPI (Key Performance Indicator) is a visual representation of performance against a goal or target.

What is the difference between a calculated table and a calculated column in Power BI?

A calculated table is a new table created based on an existing table, while a calculated column is a new column created based on an existing column.

What is a hierarchy in Power BI?

A hierarchy is a way to organize data visually, typically using a tree structure.

What is the purpose of the Power BI service?

The Power BI service is used to view, share, and collaborate on Power BI reports and dashboards created in Power BI Desktop.

What is Power BI Data Gateway used for?

Power BI Data Gateway is used to connect Power BI to on-premises data sources.

What is the difference between dashboards and reports in Power BI?

Dashboards are a high-level overview of data with visualizations, while reports are more detailed and allow for in-depth analysis.

What is a measure in Power BI?

A measure is a calculation based on data in a Power BI model.

What is the purpose of data modeling in Power BI?

Data modeling is used to create relationships between data tables and define calculations.

What is a slicer in Power BI?

A slicer is a visual filter that allows users to select values from a list to filter the data in a report or dashboard.

What is the purpose of the Power BI Desktop application?

Power BI Desktop is used to create and publish Power BI reports and dashboards.

What is the difference between a calculated column and a measure in Power BI?

A calculated column is a new column created based on an existing column, while a measure is a calculation based on data in a Power BI model.

What is the purpose of the DAX language in Power BI?

The DAX language is used to define calculations and query data in Power BI.

What is the purpose of a drillthrough in Power BI?

A drillthrough is used to allow users to navigate to a more detailed report or dashboard by clicking on a data point in a visual.

What is the difference between Power BI Pro and Power BI Premium?

Power BI Pro is a subscription-based service that allows users to create reports and dashboards in the cloud, while Power BI Premium is a dedicated capacity for large-scale deployments and advanced features.

What is the purpose of the Power Query Editor in Power BI?

Power Query Editor is used to transform and clean data before importing it into Power BI.

What is the purpose of a KPI in Power BI?

A KPI (Key Performance Indicator) is a visual representation of performance against a goal or target.

What is the difference between a calculated table and a calculated column in Power BI?

A calculated table is a new table created based on an existing table, while a calculated column is a new column created based on an existing column.

What is a hierarchy in Power BI?

A hierarchy is a way to organize data visually, typically using a tree structure.

What is the purpose of the Power BI service?

The Power BI service is used to view, share, and collaborate on Power BI reports and dashboards created in Power BI Desktop.

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