Implement Power Apps improvements — Microsoft Certified: Power Platform Developer Associate

The official AZURE documentation our Implement Power Apps improvements practice questions are cited to. Review the primary sources, then practise.

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Official references for this objective

Microsoft — Optimize Performance for Bulk Operations: Best Practices - Power Apps | Microsoft Learn

Elastic tables are suitable for applications that have unpredictable, spiky, or rapidly growing workloads. If data load times are your primary concern, elastic tables provide
Microsoft — Performance considerations for Power Apps - Power Apps | Microsoft Learn

The number of columns in the list affects the performance of the data requests.
Microsoft — Optimize performance using FetchXml - Power Apps | Microsoft Learn

you can try setting the fetch element boolean latematerialize attribute. Behind the scenes, this setting breaks the query into smaller parts
Microsoft — Review a canvas app for accessibility in Power Apps - Power Apps | Microsoft Learn

Missing accessible label Error When the accessible-label property of an interactive control contains no text.
Microsoft — App access checker for model-driven apps - Power Apps | Microsoft Learn

License . If the user has appropriate licensing to play the app, Yes is displayed.
Microsoft — Don't use parallel execution within plug-ins and workflow activities - Power Apps | Microsoft Learn

Multi-threading or parallel calls within plug-ins or custom workflow activities can cause corruption of those the connections.
Microsoft — Manage plug-ins in a single solution - Power Apps | Microsoft Learn

The definition of a plug-in assembly should be maintained within a single solution.
Microsoft — Monitor your apps performance - Power Apps | Microsoft Learn

Time to full load (TTFL) Measures the time end-users wait to see all data displayed on the first screen of an app. In the app
Microsoft — Retrieve specific columns for an entity via query APIs - Power Apps | Microsoft Learn

Queries that include a defined ColumnSet where the AllColumns property is true instruct the platform to issue a SQL command to "SELECT *"