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Azure IoT Developer (AZ-220) Practice Questions - Microsoft Azure IoT Developer Specialty (AZ-220) Exam

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About this Exam

Prepare with the Azure IoT Developer (AZ-220) Practice Questions - Microsoft Azure IoT Developer Specialty (AZ-220) Exam practice quiz. This question bank includes 100 questions covering device, azure, devices, edge, and telemetry. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
Which Azure IoT Hub tier is REQUIRED to use IoT Hub message routing, device twins, and Azure IoT Edge module deployment?
Free (F1)
Basic (B1/B2/B3)
Standard (S1/S2/S3)
Premium
Question 2
A developer registers a new device in IoT Hub using SAS authentication. Which value, combined with the device ID and the IoT Hub hostname, lets the device generate a SAS token to connect?
The IoT Hub iothubowner connection string
The device's primary symmetric key
The TPM endorsement key
The DPS scope ID
Question 3
You need IoT Hub to route only telemetry messages whose body contains a temperature property greater than 30 to a Service Bus queue endpoint. What should you configure?
A custom endpoint plus a routing query 'temperature > 30' on data source DeviceMessages
A built-in events endpoint with a fallback route
A device twin desired property change with a query on reported properties
A storage container endpoint with a SQL query against blobs
Question 4
An IoT Hub message contains a JSON body but the routing query 'temperature > 30' never matches. What is the MOST likely cause?
The IoT Hub uses Standard tier
The device sends the message without contentType=application/json and contentEncoding=utf-8
The route uses a Service Bus queue endpoint
The route is an enrichment, not a routing rule
Question 5
What happens to telemetry messages that do not match any custom IoT Hub route when the fallback route is enabled?
They are dropped silently
They are sent to the built-in Event Hub-compatible endpoint
They are sent to Azure Event Grid
They are stored in the device twin

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Additional Information

Azure IoT Developer (AZ-220) Practice Questions - Microsoft Azure IoT Developer Specialty (AZ-220) Exam

This practice set contains 100 questions from the matching question bank and focuses on device, azure, devices, edge, and telemetry. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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