Develop Event- and Message-Based AI Solutions AI-200 Practice Questions (Page 9)

Questions 41–43

1. 41application · medium

   A logistics company uses Azure Blob Storage to store delivery proof-of-delivery (POD) images. Whenever a new POD image is uploaded, they need to immediately trigger an Azure Function that extracts the delivery timestamp and updates a database. They also want to ensure that if the function fails, the event is retried automatically for up to 24 hours. Which service should they use?

   • AAzure Logic Apps with a Blob Storage trigger and a retry policy configured in the Logic App.
   • BAzure Event Grid with an event subscription to the Blob Storage account, targeting the Azure Function.
   • CAzure Service Bus queue with the Azure Function as a consumer, and the upload process sends a message.
   • DAzure Event Hubs with a capture to Blob Storage and a consumer group for the function.
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2. 42expert · hard

   A company uses an Azure Service Bus queue for processing image resizing tasks. The queue receives messages with image URLs. Some messages fail because the image URL is malformed. The team wants to automatically retry these messages a few times and then move them to a dead-letter queue for inspection. They also want to ensure that a malformed message does not block other messages. What should they do?

   • AManually delete malformed messages from the queue using a scheduled job.
   • BUse a topic with a subscription that has a SQL filter to route malformed messages to a separate queue.
   • CSet MaxDeliveryCount to 3 and enable dead-lettering on the queue.
   • DSet the queue's LockDuration to a very short time so that malformed messages expire quickly.
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3. 43application · medium

   A company needs to send a notification to multiple departments whenever a new employee is onboarded. Each department has its own system that consumes the notification independently. They also want to ensure that if one department's system is down, the notification is not lost. Which Azure Service Bus feature should they use?

   • AA single Service Bus queue with multiple consumers.
   • BA Service Bus queue with duplicate detection.
   • CAn Azure Event Grid topic with multiple subscriptions.
   • DA Service Bus topic with one subscription per department.
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