Free Microsoft AZ-220 Practice Exam 1 | Azure IoT Developer Mock Test

Free AZ-220 mock test – Exam 1
Certification: Microsoft Azure IoT Developer AZ-220

Free Microsoft Azure IoT Developer AZ-220 practice exam for certification prep.

Use this free AZ-220 practice exam to review IoT Hub, IoT Central, DPS, device twins, direct methods, IoT Edge, message routing, X.509, and monitoring with detailed explanations after each question.

10 exam-style questions Free AZ-220 mock test Detailed option explanations No signup required

Start Practice Exam 1 below. Answer each question first, then review the detailed explanation for every option so you understand why the correct answer fits.

Microsoft Azure IoT Developer AZ-220 Practice Exam 1

Free Microsoft AZ-220 practice exam 1 with Azure IoT Developer questions on IoT Hub, IoT Central templates, DPS, device twins, direct methods, IoT Edge, and diagnostics with detailed explanations.

1 / 10

Question

An IoT Central device template must return reported power consumption. Which template capability should you use?

Which option meets the requirement?

2 / 10

Question

An IoT Central device template must configure desired fan speed. Which capability should you use?

Which option meets the requirement?

3 / 10

Question

A cloud app must trigger a device reset routine immediately and get a response. Which IoT pattern fits?

Which option meets the requirement?

4 / 10

Question

Client code receives 403 when modifying Azure Digital Twins data. Which role is typically required?

Which option meets the requirement?

5 / 10

Question

You need to restrict device access to an IoT hub by source IP. Which IoT Hub feature should you use?

Which option meets the requirement?

6 / 10

Question

Telemetry is being dropped because of suspected IoT Hub throttling. Which diagnostic log category should you collect?

Which option meets the requirement?

7 / 10

Question

You need bulk device operations and 1,000 devices sending small hourly messages while minimizing cost. Which IoT Hub tier family supports bulk operations?

Which option meets the requirement?

8 / 10

Question

A device must be provisioned automatically to one of several linked IoT hubs. Which service should you use?

Which option meets the requirement?

9 / 10

Question

Which DPS values are commonly required by device code during provisioning?

Which option meets the requirement?

10 / 10

Question

An IoT Edge solution needs to deploy containerized logic close to devices. What should you deploy?

Which option meets the requirement?

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What Practice Exam 1 covers

  • Azure IoT Hub tiers, device identities, telemetry, and throttling
  • IoT Central device templates, properties, telemetry, commands, and settings
  • Device Provisioning Service enrollment, ID scope, and linked hubs
  • Device twins, direct methods, cloud-to-device messages, and routing
  • IoT Edge modules, supported devices, Defender for IoT, and Azure Monitor logs

Who should take this free mock test

Use this free Microsoft AZ-220 practice exam if you are preparing for Microsoft Azure IoT Developer and want focused practice with detailed answer explanations.

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FAQ

Is this Microsoft AZ-220 practice exam free?

Yes. This AZ-220 mock test is free to open and retake for certification study.

Does the free practice exam include explanations?

Yes. Each question includes detailed explanations for the correct and incorrect options so you can learn the Azure concept, not just memorize an answer.

How should I review missed questions?

Read every option explanation, map the scenario to the Azure service or design decision being tested, then revisit the matching topic before retaking the free practice exam.

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