Microsoft Azure IoT Developer Demo Questions
Here you can find Microsoft Azure IoT Developer exam sample questions which will help you to prepare for your upcoming certification test. These questions will give you an idea of what to expect on the exam and help you review the AZ-220 study material. Be sure to go over the Free AZ-220 questions multiple times so that you are confident and comfortable with the material. You can always go to the full AZ-220 dumps here.
These Microsoft Azure IoT Developer certification questions are designed to give you a feel for the material you'll be tested on. They cover a wide range of topics, so you can get a sense of what to expect on examination day.
These AZ-220 dumps are updated regularly, so you can be confident that you're studying with the most up-to-date information available. We also provide answer keys so that students can check their work.
Additionally, going through Microsoft Azure IoT Developer practice questions can help you identify any areas where you need more review. Taking advantage of our AZ-220 demo questions is a great way to set yourself up for success on the real thing.
These Microsoft Azure IoT Developer questions cover the material that will be on the test, and provide an opportunity for students to practice their skills. The questions are designed to be similar to those that will be on the actual Microsoft Azure IoT Developer exam, so that students can get a feel for what they will be facing. We believe that by providing these demo questions, students will be better prepared and more likely to succeed on their exams.
Good luck for the AZ-220 exam!
Microsoft Azure IoT Developer Sample Questions:
1. You need to recommend a solution to keep device properties synced to IoT Hub. The solution must minimize data loss caused by the connectivity issues. What should you include in the recommendation?
A. Azure Event Grid
B. a cloud-to-device message
C. loT Hub device twins
D. the loT Hub direct method
2. What should you do to identify the cause of the connectivity issues?
A. Send cloud-to-device messages to the IoT devices.
B. Use the heartbeat pattern to send messages from the IoT devices to iothub1.
C. Monitor the connection status of the device twin by using an Azure function.
D. Enable the collection of the Connections diagnostics logs and set up alerts for the connected devices count metric.
3. How should you complete the GROUP BY clause to meet the Streaming Analytics requirements?
A. GROUP BY HoppingWindow(Second, 60, 30)
B. GROUP BY TumblingWindow(Second, 30)
C. GROUP BY SlidingWindow(Second, 30)
D. GROUP BY SessionWindow(Second, 30, 60)
4. You plan to deploy Azure Time Series Insights. What should you create on iothub1 before you deploy Time Series Insights?
A. a new message route
B. a new consumer group
C. a new shared access policy
D. an IP filter rule
5. You need to enable telemetry message tracing through the entire IoT solution. What should you do?
A. Monitor device lifecycle events.
B. Upload IoT device logs by using the File upload feature.
C. Enable the DeviceTelemetry diagnostic log and stream the log data to an Azure event hub.
D. Implement distributed tracing.
6. During the POV phase, telemetry from IoT Hub stops flowing to the hot path. The cold path continues to work. What should you do to restore the hot path?
A. Disable the fallback route.
B. Run the Test all routes action.
C. Create an explicit route for the hot path.
D. Modify cold-route to send only some telemetry data to the cold path.
7. You need to recommend the format of telemetry messages to meet the POV requirements. What should you recommend?
8. During the POV phase, you connect a device to IoT Hub and start sending telemetry messages. You need to verify the content of the messages received by IoT Hub during the POV phase. What should you use?
A. the Monitoring settings of loT Hub or a Postman call to the loT Hub REST API
B. Azure Monitor or Azure Log Analytics
C. Microsoft Visual Studio Code that uses the loT Hub Toolkit or Azure CLI that uses the loT Hub extension
D. Splunk or Grafana
9. You need to configure Stream Analytics to meet the POV requirements. What are two ways to achieve the goal? Each Answer presents a complete solution. NOTE: Each correct selection is worth one point.
A. From IoT Hub, create a custom event hub endpoint, and then configure the endpoint as an input to Stream Analytics.
B. Create a Stream Analytics module, and then deploy the module to all IoT Edge devices in the fleet.
C. Create an input in Stream Analytics that uses the built-in events endpoint of IoT Hub as the source.
D. Route telemetry to an Azure Blob storage custom endpoint, and then configure the Blob storage as a reference input for Stream Analytics.
10. You need to store the real-time alerts generated by Stream Analytics to meet the technical requirements. Which type of Stream Analytics output should you configure?
A. Azure Blob storage
B. Microsoft Power BI
C. Azure Cosmos DB
D. Azure SQL Database