Microsoft : AZ-220 Questions & Answers
Last Updated: Oct 30, 2026
No. of Questions: 205 Questions & Answers with Testing Engine
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Microsoft AZ-220 Practice Q&A's
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Microsoft AZ-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Process and manage data | 10-15% | - Configure message processing - Configure time series insights - Store and analyze IoT data - Implement data transformation |
| Provision and manage devices | 15-20% | - Configure device twin properties - Manage device lifecycle - Manage device configurations - Implement device registration |
| Implement IoT Edge | 20-25% | - Develop IoT Edge modules - Manage IoT Edge deployment - Deploy IoT Edge devices - Configure communication between modules |
| Implement business integration | 5-10% | - Process messages via Azure Functions - Integrate with Azure services - Implement custom endpoints |
| Set up the Azure IoT Hub solution infrastructure | 15-20% | - Configure IoT Hub scaling and high availability - Configure message routing - Plan and implement IoT Hub - Configure file uploads |
| Implement security | 10-15% | - Configure encryption - Implement device security - Configure authentication and authorization - Manage access control |
| Monitor, troubleshoot, and optimize IoT solutions | 10-15% | - Troubleshoot connectivity issues - Monitor IoT Hub and devices - Optimize message throughput - Analyze logs and metrics |
AZ-220 Exam Questions Answered: Details and Services
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Microsoft recommends these official training options:
Match the course to your experience level, then reinforce it with steady question practice.
Currently, the AZ-220 exam requires a passing score of 700/1000 and carries a registration fee of 165 USD. Microsoft can revise either figure, so confirm both on the official site before you schedule.
Because every step is built to save time. The AZ-220 bank is carefully made — expert-verified answers across the Microsoft Azure IoT Developer objectives, organized for efficient study rather than endless reading. Delivery is instant upon payment, updates are free for 365 days and arrive by email automatically, and our customer service team is online 24 hours to give fast, precise replies whenever a question about the materials comes up. Efficiency is the design goal, from first click to exam day.
The Microsoft Azure IoT Developer blueprint is structured around these main domains:
- Implement IoT Edge (20-25%)
- Process and manage data (10-15%)
- Monitor, troubleshoot, and optimize IoT solutions (10-15%)
Further domains complete the official outline; the question bank spans every one.
Per the latest exam information, the AZ-220 exam includes 40-60 questions and allows 120 minutes minutes. Rehearsing under the same limit at home removes one more unknown from exam day.
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Microsoft lists these prerequisites for the Microsoft Azure IoT Developer: No mandatory prerequisites; recommended understanding of Azure services, IoT concepts, and programming in at least one SDK-supported language.
Confirm the current requirements on the official certification page before registering.
Registration goes through the official channels below:
Choose a test center or online session that fits your schedule, and book ahead for the best availability.
Microsoft Azure IoT Developer Sample Questions:
You have an Azure IoT solution that includes an Azure IoT hub and 100 Azure IoT Edge devices.
You plan to deploy the IoT Edge devices to external networks. The firewalls of the external networks only allow traffic on port 80 and port 443.
You need to ensure that the devices can connect to the IoT hub. The solution must minimize costs.
What should you do?
- A. Configure the upstream protocol of the devices to use AMQP over WebSocket.
- B. Configure the upstream protocol of the devices to use MQTT over TCP.
- C. Connect the external networks to the loT solution by using ExpressRoute.
- D. Integrate cellular communication hardware onto the devices and avoid the use of the external networks.
Correct Answer: A 🗳️
Explanation: Only visible for ActualTorrent members. You can sign-up / login (it's free).
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. Create an explicit route for the hot path.
- B. Modify cold-route to send only some telemetry data to the cold path.
- C. Disable the fallback route.
- D. Run the Test all routes action.
Correct Answer: A 🗳️
You have an Azure IoT solution.
You plan to register an Azure loT Edge device by using X.509 self-signed certificates.
You need to provide the thumbprint for the primary and secondary certificates.
Solution: You generate a 96-hex character SHA384 hash for the certificates.
Does this meet the goal?
- A. Yes
- B. No
Correct Answer: B 🗳️
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have an Azure IoT solution that includes an Azure IoT hub and an Azure IoT Edge device.
You plan to deploy 10 Bluetooth sensors. The sensors do not support MQTT, AMQP, or HTTPS.
You need to ensure that all the sensors appear in the IoT hub as a single device.
Solution: You configure the sensors to connect directly to the IoT hub.
Does this meet the goal?
- A. Yes
- B. No
Correct Answer: B 🗳️
Explanation: Only visible for ActualTorrent members. You can sign-up / login (it's free).
You have an Azure loT Hub deployment.
You plan to deploy 1,000 loT devices that will have 1 MB of RAM. The devices will be deployed behind firewalls that block port 443. You need to configure the communication protocol for the devices. The solution must ensure that each device uses unique credentials. Which protocol should you use?
- A. AMQP
- B. MQTT
- C. AMQP over WebSockets
- D. MQTT over WebSockets
Correct Answer: C 🗳️
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