Power BI 778 Visualizations and Report Design 2

Question 1

What is cross-filtering in Power BI reports?

Accepted Answer

When selecting a data point in one visual automatically filters other visuals on the same page

Answer

Cross-filtering occurs when clicking a data point in one visual filters the data displayed in other connected visuals on the report page.

Question 2

What is the purpose of a waterfall chart in Power BI?

Accepted Answer

Displaying cumulative effects of sequential positive and negative values

Answer

A waterfall chart shows how a series of positive and negative values cumulatively contribute to a final total.

Question 3

What is a report tooltip in Power BI?

Accepted Answer

A hover-over display that shows additional information about a data point

Answer

A report tooltip is a custom or default popup that appears when a user hovers over a visual, showing additional data context.

Question 4

What is the function of 'Bookmarks' in Power BI?

Accepted Answer

Capturing the current state of a report page for navigation or storytelling

Answer

Bookmarks save the current state of a report page (filters, slicers, visibility) and can be used for navigation or storytelling.

Question 5

Which Power BI feature allows you to show different visuals based on a user's selection using buttons?

Accepted Answer

Bookmarks with buttons

Answer

Combining bookmarks with buttons allows you to create toggle effects that show and hide different visuals based on user interaction.

Power BI 778 Practice Test