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AZ-220 Exam Dumps Pdf, AZ-220 Exam Testking
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Exam AZ-220: Microsoft Azure IoT Developer

Candidates for this exam should have subject matter expertise implementing the configuration and coding tasks required to create and maintain the cloud and edge portions of an IoT solution.

Candidates for this exam should have a general understanding of device types and Azure services, including data storage options, data analysis, data processing, AI, and other platform as a service (PaaS) options. They must be able to program in at least one Azure IoT software development kit–supported (SDK–supported) language.

Part of the requirements for: Microsoft Certified: Azure IoT Developer Specialty

Download exam skills outline

Topics of AZ-220:Microsoft Azure IoT Developer Exam

Candidates should apprehend the examination topics before they begin of preparation.because it'll extremely facilitate them in touch the core. Our AZ-220 exam dumps will include the following topics:

1. Implement the IoT solution infrastructure (15-20%)

Create and configure an IoT Hub

  • Configure IoT Hub tier and scaling
  • Register a device
  • Create an IoT Hub
  • Configure a device twin

Build device messaging and communication

  • Implement device-to-cloud communication
  • Build messaging solutions by using SDKs (device and service)
  • Configure file upload for devices
  • Implement cloud-to-device communication

Configure physical IoT devices

  • Configure device networking, topology, and connectivity
  • Recommend an appropriate protocol based on device specifications

2. Provision and manage devices (20-25%)

Implement the Device Provisioning Service (DPS)

  • Manage allocation policies by using Azure Functions
  • Create a Device Provisioning Service
  • Create a new enrollment in DPS
  • Link an IoT Hub to the DPS

Manage the device lifecycle

  • Decommission (disenroll) a device
  • Deprovision an autoenrollment
  • Provision a device by using DPS

Manage IoT devices by using IoT Hub

  • Manage devices list in the IoT Hub device registry
  • Modify device twin tags and properties
  • Set up Automatic Device Management of IoT devices at scale
  • Trigger an action on a set of devices by using IoT Hub Jobs and Direct Methods

Build a solution by using IoT Central

  • Define the operator view
  • Configure rules and actions in Azure IoT Central
  • Define a device type in Azure IoT Central
  • Monitor devices
  • Add and manage devices from IoT Central

3. Implement Edge (15-20%)

Set up and deploy an IoT Edge device

  • Install container runtime on IoT devices
  • Create a deployment for IoT Edge devices
  • Update security daemon and runtime
  • Deploy a single IoT device to IoT Edge
  • Create a device identity in IoT Hub

Develop modules

  • Publish an IoT Edge module to an Azure Container Registry
  • Create and configure an Edge module
  • Deploy a module to an Edge device

Configure an IoT Edge device

  • Select and deploy an appropriate gateway pattern
  • Implement and configure offline support
  • Implement module-to-module communication

4.Process and manage data (15-20%)

Configure routing in Azure IoT Hub

  • Integrate with Event Grid
  • Configure routing of IoT Device messages to endpoints
  • Implement message enrichment in IoT Hub
  • Define and test routing queries

Configure stream processing

  • Process and filter IoT data by using Azure Functions
  • Create ASA for data and stream processing of IoT data
  • Configure Stream Analytics outputs

Configure an IoT solution for Time Series Insights (TSI)

  • Connect the IoT Hub and the Time Series Insights (TSI)
  • Implement solutions to handle telemetry and time-stamped data
  • Create an Azure Time Series Insights (TSI) environment

5. Monitor, troubleshoot, and optimize IoT solutions (15-20%)

Configure health monitoring

  • Query and visualize tracing by using Azure monitor
  • Set up diagnostics logs for Azure IoT Hub
  • Configure metrics in IoT Hub

Troubleshoot device communication

  • Validate device twin properties, tags and direct methods
  • Troubleshoot device disconnects and connects
  • Establish maintenance communication
  • Verify device telemetry is received by IoT Hub

Perform end-to-end solution testing and diagnostics

  • Set up device D2C message tracing by using Azure Distributed Tracing
  • Estimate the capacity required for each service in the solution
  • Conduct performance and stress testing

6. Implement security (15-20%)

Implement device authentication in the IoT Hub

  • Manage the symmetric keys for a device
  • Manage the X.509 certificates for a device
  • Choose an appropriate form of authentication

Implement device security by using DPS

  • Configure enrollment with x.509 certificates
  • Configure enrollment with symmetric keys
  • Generate a TPM endorsements key for a device
  • Configure different attestation mechanisms with DPS
  • Generate and manage x.509 certificates for IoT Devices

Implement Azure Security Center (ASC) for IoT

  • Enable ASC for IoT in Azure IoT Hub
  • Create security modules
  • Configure custom alerts

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Microsoft Azure IoT Developer Sample Questions (Q160-Q165):

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You should also keep in mind that to get success in the Microsoft AZ-220 exam is not an easy task. The Microsoft AZ-220 certification exam always gives a tough time to their candidates. So you have to plan well and prepare yourself as per the recommended AZ-220 Exam study material.

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