Knowledge quiz

It's time to put what you've learned to the test, get 7 right to pass this unit.

In Background Loading, which of the following data-bound widgets are not rendered as part of the initial rendering phase?

Choose the correct answer.

Viewable data-bound widgets.

Data-bound widgets that do not support background loading.

Data-bound widgets that do not support viewport loading.

Data-bound widgets that are flagged with Always initialize on startup.

Data-bound widgets that are referenced in the current page's onInitialization or onActive event.

Which of the following statements about the None Loading Optimization Setting is false?

Choose the correct answer.

All data-bound widgets in the story are rendered at startup.

The user can interact with story content to trigger scripting after the initial rendering phase.

The user never has to wait for any additional rendering while navigating within the story.

If there are many long running or data-heavy widgets in the story, a long initial load time is probable.

Which setting only targets the story page navigation performance and not the initial loading time of the story?

Choose the correct answer.

Enable Query Batching

Enable Query Merge

Model Metadata Cache

Override Cache Limit

Which of the following statements about the Loading Optimization Settings are true?

There are two correct answers.

All content in the visible area of the story is fully rendered as soon as the initial rendering phase is complete.

A widget that is referenced in a script is only rendered if it is part of the visible area of the story.

A user can interact with the story to trigger scripting as soon as the initial rendering and onInitialization and onActive event scripts for the page are processed.

All Loading Optimization Settings contain three phases, initial rendering, background rendering, and viewport rendering.

From the following statements about data loading, select the one that is true.

Choose the correct answer.

Query batching is supported for all data sources, as long as it's enabled in the Query Settings for the story.

As long as charts have the same data source and query batching is enabled, it's possible to batch a query when charts are executed at different times points in a story.

When two charts use the same SAP HANA live model, then there are two query data of widget requests and one Fetch query data from batch request in the Performance Insights Loading Sequence tab.

When two charts use the same SAP Business Warehouse data source, there is one Query cube metadata and one Query model metadata (cache validation) call in the Performance Insights Loading Sequence tab.

Which of the following statements about Viewport Loading is false?

Choose the correct answer.

As the user navigates in the page, then the data-bound widgets that become visible are rendered.

If the user does not look at the whole story, then the data-bound widgets that are not required may never be rendered.

Using this setting means that from the data-bound widgets in the story, only those within the visible area of the story are rendered.

If a script call in either the onInitialization or onActive event references a data-bound widget that has not yet completely rendered, then the call will continue while the widget renders.

After the story definition is received from the SAP Analytics Cloud server, what does the browser analyze?

There are two correct answers.

Which data-bound widgets need to be rendered.

Which data request needs to be triggered to the source systems to receive the data to visualize it.

Which data requests have the highest potential to save run time and can be skipped.

Which widgets are rendered as 'ghost images' and require data to be fetched immediately.

Which of the following it not a widget-level Data Refresh setting?

Choose the correct answer.

Always Refresh

Force Refresh in Background

Pause Refresh

Refresh Active Widget Only