Prep and try our AZ-220 valid and latest training questions & answers

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Exam Preparation

The Microsoft Learning Platform has everything that the candidates need to completely prepare for their certification test. You can explore free resources as well as paid training courses. You will also find the exam questions that will help you evaluate your level of preparedness for the actual test. All in all, you can look at the following options:

• Practice Test

  The applicants can find this option on the official website. This training tool is very useful in evaluating their knowledge before taking the real test. It is recommended to spend ample time going over the questions to understand the patterns of the actual exam questions and how to answer them appropriately to achieve the passing score.

• Free Resources

  These are free online learning paths that are designed to help the students gain the required skills for obtaining the certification. There are four learning paths with different modules for each track and you can explore all of them for free. The paths that are identified for Microsoft AZ-220 include Introduction to Azure IoT, Securely Connecting the IoT Devices to Cloud, Building the Intelligence Edge with the Azure IoT Edge, and Developing the IoT Solutions with the Azure IoT Central.

• Paid Training Course

  This is an instructor-led training course that is designed to provide all the learners with the knowledge and skills needed to create and maintain the Cloud and edge portions associated with Azure IoT solutions. The course is not for free, but it focuses on the complete coverage of Azure IoT services, including IoT Hub, Azure Stream Analytics, Device Provisioning Services, and Time Series Insights, among others.

Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/az-220

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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
• Create an IoT Hub
• Configure a device twin
• Register a device

Build device messaging and communication

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

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

Manage the device lifecycle

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

Manage IoT devices by using IoT Hub

• 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
• Manage devices list in the IoT Hub device registry

Build a solution by using IoT Central

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

3. Implement Edge (15-20%)

Set up and deploy an IoT Edge device

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

Develop modules

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

Configure an IoT Edge device

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

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

Configure routing in Azure IoT Hub

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

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
• Verify device telemetry is received by IoT Hub
• Troubleshoot device disconnects and connects
• Establish maintenance communication

Perform end-to-end solution testing and diagnostics

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

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

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

Implement Azure Security Center (ASC) for IoT

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

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

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