Describe the business value of Microsoft Power Platform →hardMultiple Choice

PL-900 Practice Question: Describe the business value of Microsoft Power Platform

Exhibit

Refer to the exhibit.
```json
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "resources": [
    {
      "type": "Microsoft.PowerApps/environments",
      "apiVersion": "2023-06-01",
      "name": "[parameters('environmentName')]",
      "location": "[parameters('location')]",
      "properties": {
        "displayName": "[parameters('displayName')]",
        "description": "Production environment",
        "environmentSku": "Production"
      }
    }
  ]
}
```

Refer to the exhibit. You are reviewing an ARM template that creates a Power Platform environment. The deployment fails with an error stating that the 'Microsoft.PowerApps/environments' resource type is not supported in the current subscription. What is the most likely reason?

⚠ Common exam trap

The PL-900 exam often tests the distinction between resource provider registration errors and parameter validation errors, trapping candidates who focus on template syntax or SKU values instead of the underlying Azure subscription configuration.

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

The Microsoft.PowerApps resource provider is not registered in the subscription.

The error 'resource type is not supported in the current subscription' indicates that the Azure Resource Manager (ARM) deployment cannot find the Microsoft.PowerApps resource provider. This provider must be explicitly registered at the subscription level before any Power Platform environment resources can be created via ARM templates. Without registration, ARM rejects the resource type as unsupported, regardless of other template parameters.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

✓
The Microsoft.PowerApps resource provider is not registered in the subscription.
Why this is correct
ARM deployments require the target resource provider to be registered in the subscription before its resource types can be created. Registering Microsoft.PowerApps resolves the unsupported resource type error, since the provider namespace is otherwise unavailable to the deployment.
✗
The environment name parameter contains invalid characters.
Why it's wrong here
Invalid characters in the environment name trigger a naming-validation error on that parameter, not an unsupported-resource-type message, so this cannot be the cause. It is tempting because naming rules do fail deployments; it would be correct if the error cited the name property, not the resource provider.
✗
The environmentSku 'Production' is not a valid SKU.
Why it's wrong here
An invalid SKU value produces a validation error naming the SKU property, not an unsupported-resource-type message, so this cannot explain the failure. It is tempting because SKU mistakes do break deployments; it would be correct if the error cited environmentSku, but the stem's error concerns resource provider registration.
✗
The location parameter is set to an unsupported region.
Why it's wrong here
An unsupported region yields a location or region-not-available error, not a resource-type-not-supported message, so this is not the cause. It is tempting because region mismatches do fail deployments; it would be correct if the error referenced the location parameter rather than the Microsoft.PowerApps resource type itself.

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PL-900 Practice Question: Describe the business value of Microsoft Power Platform

Exhibit

Why each option matters

Option-by-option breakdown

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