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PL-900 · topic practice

Demonstrate the capabilities of Power Apps practice questions

Practise Microsoft Power Platform Fundamentals PL-900 Demonstrate the capabilities of Power Apps practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.

Courseiva uses original exam-style practice questions designed for learning and revision. The goal is to understand the concepts, recognise exam patterns, and improve through explanations — not memorise copied exam dumps.

Reviewed byJohnson Ajibi· MSc IT Security
20 questionsDomain: Demonstrate the capabilities of Power Apps
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What the exam tests

What to know about Demonstrate the capabilities of Power Apps

Demonstrate the capabilities of Power Apps questions test whether you can apply the concept in context, not just recognise a definition.

How the topic appears in realistic exam-style scenarios.

Which detail in the question changes the correct answer.

How to eliminate plausible but wrong options.

How to connect the question back to the wider exam objective.

Watch out for

Common Demonstrate the capabilities of Power Apps exam traps

  • ▸Answering from memory before reading the full scenario.
  • ▸Missing a constraint such as cost, availability, security, scope or command context.
  • ▸Choosing a broad answer when the question asks for the most specific fix.
  • ▸Ignoring why the wrong options are tempting.

Practice set

Demonstrate the capabilities of Power Apps questions

20 questions · select your answer, then reveal the explanation

Question 1mediummultiple choice
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A retail company uses Power Apps to build a mobile app for store managers to approve discount requests. The app must work offline and sync when connected. Which type of app should the developer choose?

Question 2easymultiple choice
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A healthcare organization needs a Power Apps app to track patient visit data. The data must be stored in Microsoft Dataverse, and the app should automatically generate a timeline of visits for each patient. Which app type is most suitable?

Question 3hardmultiple choice
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A company has a canvas app that uses a SharePoint list as its data source. The app works fine for most users but a few users report that they cannot submit new items. They receive a generic 'Access denied' error. What is the most likely cause?

Question 4easymultiple choice
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A company wants to build a Power Apps app that uses a SQL Server database as its data source and requires complex business logic validation before saving data. Which type of app should they use?

Question 5mediummultiple choice
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A company has a model-driven app with a custom table 'Issue' that has a choice column 'Status' with values: New, In Progress, Resolved, Closed. The app uses a business rule to set 'Resolved By' (lookup to User) when status changes to Resolved. Users report that the 'Resolved By' field is not being populated. What is the most likely cause?

Question 6mediummulti select
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A company is planning to build a Power Apps app for field service technicians to view and update work orders. The app must work offline and sync data when connected. Which TWO components are required to achieve offline capability?

Question 7hardmulti select
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A company deploys a model-driven app that uses a custom table 'Project' with a status choice column. The app includes a business rule that shows a warning message when the status is set to 'Completed' but the 'End Date' is blank. The business rule works on the main form but not when records are updated via a Power Automate flow. Which THREE actions should the administrator take to enforce the rule regardless of update method?

Question 8hardmultiple choice
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A developer is trying to create a business process flow (BPF) for the 'Opportunity' table in a model-driven app. When activating the BPF, the developer receives the error shown in the exhibit. What is the most likely cause?

Exhibit

Refer to the exhibit.

Error log:
{
  "error": {
    "code": "0x80040220",
    "message": "Business Process Flow instance creation failed. The selected entity is not valid for the selected process.",
    "details": {
      "ActivityId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
    }
  }
}
Question 9mediummultiple choice
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A canvas app uses the formula shown in the exhibit to display the name of the most recently created account named 'Contoso'. The formula always shows 'No records found' even though there are accounts named 'Contoso'. What is the likely issue?

Exhibit

Refer to the exhibit.

Power Fx formula:
If(
    IsEmpty(SortByColumns(Filter(Accounts, 'Account Name' = "Contoso"), "Created On", Descending)),
    "No records found",
    First(SortByColumns(Filter(Accounts, 'Account Name' = "Contoso"), "Created On", Descending)).'Account Name'
)
Question 10hardmultiple choice
Read the full Demonstrate the capabilities of Power Apps explanation →

A manufacturing company uses Power Apps to manage inventory. The app includes a main screen that displays a gallery of inventory items, a detail screen for editing item properties, and a form screen for adding new items. The app uses a SharePoint list as the data source. Recently, users reported that when they edit an item on the detail screen and save, the changes do not appear in the gallery until they manually refresh the app. Additionally, some users occasionally encounter a 'Delegation warning' when filtering the gallery by item name. The app is shared with 200 users, and performance is becoming an issue. You need to resolve these issues. Which action should you take?

Question 11easymultiple choice
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A company needs to create a mobile app for field service technicians to view and update work orders. The app should work offline and sync when connected. Which type of Power App should they build?

Question 12mediummulti select
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Which TWO of the following are capabilities of Power Apps that help organizations build custom business applications without writing traditional code?

Question 13hardmultiple choice
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A developer creates a canvas app to display orders from Microsoft Dataverse. The app uses the gallery and data configuration shown in the exhibit. When the app runs, the gallery shows orders but the 'View Details' button does nothing when tapped. What is the most likely cause?

Exhibit

Refer to the exhibit.

```
{
  "name": "Order Approval",
  "type": "canvas",
  "dataSources": [
    {
      "type": "Microsoft Dataverse",
      "entities": ["Orders", "OrderDetails"],
      "relationships": [
        {
          "fromEntity": "Orders",
          "toEntity": "OrderDetails",
          "relationshipType": "OneToMany",
          "fromKey": "OrderID",
          "toKey": "OrderID"
        }
      ]
    }
  ],
  "controls": [
    {
      "type": "Gallery",
      "name": "OrderGallery",
      "items": "Orders",
      "template": {
        "fields": ["OrderID", "OrderDate", "Total"],
        "controls": [
          {
            "type": "Button",
            "name": "DetailButton",
            "text": "View Details",
            "action": "Navigate(OrderDetailScreen)"
          }
        ]
      }
    }
  ]
}
```
Question 14mediumdrag order
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Drag and drop the steps to deploy a solution from a development environment to a production environment in Power Platform in the correct order.

Drag steps to the numbered slots on the right, or tap a step then tap a slot.

Steps
Order
1Step 1
2Step 2
3Step 3
4Step 4
5Step 5
Question 15mediummatching
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Match each Power Virtual Agents feature to its purpose.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Conversation path for a specific user goal

Extracts specific information from user input

Default response when bot doesn't understand

Transfers conversation to a human agent

Phrases that initiate a topic

Question 16mediummultiple choice
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A company wants to build a Power Apps canvas app for field technicians to report equipment issues. The app must allow offline data entry and sync when connectivity is restored. Which feature should the developer enable?

Question 17easymultiple choice
Read the full Demonstrate the capabilities of Power Apps explanation →

A business analyst creates a model-driven app using Dataverse. They need to ensure that when a new lead is created, a task is automatically assigned to the sales team. Which component should be used?

Question 18hardmultiple choice
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An organization uses Power Apps to submit expense reports. The app connects to Dataverse. Users report that some submissions fail with a 'table not found' error. The developer verified the table exists. What is the most likely cause?

Question 19mediummultiple choice
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A company is designing a Power Apps canvas app for inventory management. They want to allow managers to approve or reject requests directly from their mobile devices. Which control should be used to collect the manager's decision?

Question 20hardmultiple choice
Read the full Demonstrate the capabilities of Power Apps explanation →

A Power Apps canvas app that uses Dataverse is being migrated from a development environment to a production environment. After migration, the app fails to load data. The developer checks the connection and finds that the Dataverse connector is pointing to the development environment. What should the developer do?

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Frequently asked questions

What does the PL-900 exam test about Demonstrate the capabilities of Power Apps?
Demonstrate the capabilities of Power Apps questions test whether you can apply the concept in context, not just recognise a definition.
How should I use these practice questions?
Select your answer before revealing the explanation. Then read why each option is right or wrong — this active recall approach builds retention far faster than re-reading notes.
Can I practise just Demonstrate the capabilities of Power Apps questions in a focused session?
Yes — the session launcher on this page draws every question from the Demonstrate the capabilities of Power Apps domain. Use a 10-question session first to gauge your baseline, then move to 20 or 30 once the weak spots are clear.
Where can I practise other PL-900 topics?
Use the topic links above to move to related areas, or go back to the PL-900 question bank to see all topics.
Are these real exam questions or dumps?
These are original practice questions written to test the same concepts the PL-900 exam covers. They are not copied from any real exam or dump site.