Power BI Basis - Examen - School of Data Science

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Power BI Basis Examen

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Power BI Basis - Examen

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Power BI cursus gevolg op datum:

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De vragen en antwoorden zijn in het Engels. Dit is omdat de officiële examens van Microsoft niet in het Nederlands beschikbaar zijn.

1. What is the purpose of the data model in Power BI?

To create and design visuals.

To share and collaborate on reports.

To organize and manage data used in reports and visuals.

To perform complex calculations and analyses.

2. What is a relationship in the Power BI data model?

A grouping of data based on a specific criteria.

A calculation used to aggregate data.

A connection between two tables that defines how they are related to each other.

A filter applied to a visual to restrict the data displayed.

3. What is a calculated column in Power BI?

A column that cannot be edited or modified.

A column created using a DAX formula.

A column that is imported from an external data source.

A column that contains unique values.

4. What is a measure in Power BI?

A way to group data based on a specific criteria.

A way to filter data based on specific conditions.

A calculation used to aggregate data.

A way to sort data based on a specific order.

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

A calculated column is created using a DAX formula, while a measure is created using a SQL query.

A calculated column is used for aggregating data, while a measure is used for filtering data.

A calculated column is a static value, while a measure is a dynamic calculation.

A calculated column is used for organizing data, while a measure is used for visualizing data.

6. What is a DAX formula in Power BI?

A way to connect to external data sources.

A formula used to perform calculations on data.

A way to group data based on a specific criteria.

A way to create a visual representation of data.

7. Which type of relationship between tables can Power BI create by default?

All of the above

One-to-many

Many-to-many

One-to-one

8. You want to calculate the total amount of revenue per month using daily sales transaction data. Which aggregation function do you use?

SUM

DIVIDE

AVERAGE

COUNT

9. When creating a visual showing the popularity of movies, which feature allows users to interactively filter the data by movie genre?

Drill-down

Tooltip

Slicer

Legend

10. Which tool can you use in Power BI Desktop to edit tables before adding it to your data model?

Power Query Editor

Power Automate

Power Pivot

Dataflows

Klaar!

Controleer nog één keer je antwoorden en klik op de onderste knop om het examen in te zenden.

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