Implement Azure Functions AZ-204 Practice Questions (Page 1)

Questions 1–5

1. 1application · medium

   A company has an Azure Function that processes orders from a queue. For each order, the function must write a record to Azure Table Storage. Which output binding should the developer use?

   • ACosmos DB output binding
   • BQueue output binding
   • CTable output binding
   • DBlob output binding
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2. 2expert · medium

   A company has an Azure Function that is triggered by changes to a Cosmos DB container. The function reads the changed document and sends a notification to a Service Bus topic. The team notices that some notifications are sent multiple times for the same change. What is the most likely cause and solution?

   • AThe Service Bus topic has duplicate detection enabled, causing the same message to be sent multiple times.
   • BThe function is not using a lease container, causing the trigger to read the same change multiple times.
   • CThe Cosmos DB trigger has a high feed poll delay, causing the same change to be picked up multiple times.
   • DThe function's output binding is configured with the wrong partition key.
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4. 3foundation · medium

   Which Azure Functions trigger is designed to execute a function when a new blob is added to a container in Azure Blob Storage?

   • ATimer trigger
   • BBlob trigger
   • CCosmos DB trigger
   • DHTTP trigger
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5. 4foundation · medium

   When creating an Azure Functions app in the Azure portal, which of the following is a required setting that must be provided?

   • AAn authentication provider
   • BAn Application Insights workspace
   • CA storage account
   • DA virtual network
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6. 5expert · hard

   A company is migrating an existing Azure Functions app from a consumption plan to a premium plan to avoid cold starts. The function app uses a timer trigger that runs every minute. The team wants to minimize changes to the function code. What should they do?

   • AChange the timer trigger to an HTTP trigger and use a load balancer to call it every minute.
   • BUse Azure Container Instances to run the function on a schedule.
   • CCreate a new function app on a premium plan and deploy the same code, then update the timer trigger's schedule if needed.
   • DKeep the consumption plan and enable the 'Always On' setting.
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