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:

Vragen

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 organize and manage data used in reports and visuals.

To perform complex calculations and analyses.

To create and design visuals.

To share and collaborate on reports.

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

A calculation used to aggregate data.

A grouping of data based on a specific criteria.

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

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

3. What is a calculated column in Power BI?

A column that cannot be edited or modified.

A column that contains unique values.

A column that is imported from an external data source.

A column created using a DAX formula.

4. What is a measure in Power BI?

A calculation used to aggregate data.

A way to filter data based on specific conditions.

A way to group data based on a specific criteria.

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 a static value, while a measure is a dynamic calculation.

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

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

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

6. What is a DAX formula in Power BI?

A way to group data based on a specific criteria.

A way to create a visual representation of data.

A way to connect to external data sources.

A formula used to perform calculations on data.

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

All of the above

One-to-one

One-to-many

Many-to-many

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

AVERAGE

SUM

COUNT

DIVIDE

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

Tooltip

Slicer

Drill-down

Legend

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

Power Automate

Power Pivot

Dataflows

Power Query Editor

Klaar!

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

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