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Microsoft
AZ-220 Microsoft Azure IoT Developer
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Practice questions are provided in English to match the language commonly used in IT certification exams.
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VendorMicrosoft
CodeAZ-220
DurationDuration varies
Questions42 refs
Exam facts
Objective-based preparation without unauthorized content
Certification metadata is preserved from the legacy QZ9 catalog. Questions remain English-only.
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Practice questions are provided in English to match the language commonly used in IT certification exams.
Question 1
You have an Azure IoT solution that includes an Azure IoT hub, a Device Provisioning Service instance, and 1,000 connected IoT devices. All the IoT devices are provisioned automatically by using one enrollment group. You need to temporarily disable the IoT devices from the connecting to the IoT hub. Solution: From the Device Provisioning Service, you disable the enrollment group, and you disable device entries in the identity registry of the IoT hub to which the IoT devices are provisioned. Does the solution meet the goal?
Question 2
You have an Azure IoT solution that includes an Azure IoT hub, a Device Provisioning Service instance, and 1,000 connected IoT devices. All the IoT devices are provisioned automatically by using one enrollment group. You need to temporarily disable the IoT devices from the connecting to the IoT hub. Solution: You delete the enrollment group from the Device Provisioning Service. Does the solution meet the goal?
Question 3
You plan to deploy a standard tier Azure IoT hub. You need to perform an over-the-air (OTA) update on devices that will connect to the IoT hub by using scheduled jobs. What should you use?
Question 4
You have an IoT device that gathers data in a CSV file named Sensors.csv. You deploy an Azure IoT hub that is accessible at ContosoHub.azure-devices.net. You need to ensure that Sensors.csv is uploaded to the IoT hub. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
Question 5
You create an Azure IoT hub by running the following command. az iot hub create --resource-group MyResourceGroup --name MyIotHub --sku B1 --location westus --partition-count 4 What does MylotHub support?
