Microsoft Azure IoT Developer (AZ-220日本語版) : AZ-220日本語

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

Build device messaging and communication

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

Configure physical IoT devices

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

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

Implement the Device Provisioning Service (DPS)

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

Manage the device lifecycle

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

Manage IoT devices by using IoT Hub

• Modify device twin tags and properties
• 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
• Set up Automatic Device Management of IoT devices at scale

Build a solution by using IoT Central

• Define a device type in Azure IoT Central
• Define the operator view
• Configure rules and actions 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
• Define and implement deployment manifest
• Update security daemon and runtime
• Create a device identity in IoT Hub
• Deploy a single IoT device to IoT Edge
• Create a deployment for IoT Edge devices

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

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

Configure routing in Azure IoT Hub

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

Configure stream processing

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

Configure an IoT solution for Time Series Insights (TSI)

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

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

Configure health monitoring

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

Troubleshoot device communication

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

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

Implement device security by using DPS

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

Implement Azure Security Center (ASC) for IoT

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

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AZ-220:Microsoft Azure IoT Developer Certification Path

AZ-220:Microsoft Azure IoT Developer Exam is foundation level Certification. It is strongly recommended that aspirants for this exam have good command on at least one Azure-supported language, including C#, Node, C, or Python. Anyone who is having keen interest and familiar with general Microsoft Azure IoT developer concepts and the technologies. More than 85% of IoT development role require a good foundation of Microsoft Azure IoT developer concepts.

Skills measured

• Process and manage data (15-20%)
• Implement IoT Edge (15-20%)
• Implement business integration (5-10%)
• Implement security (10-15%)
• Monitor, troubleshoot, and optimize IoT solutions (15-20%)
• Set up the IoT solution infrastructure (10-15%)
• Provision and manage devices (15-20%)

Exam Domain Details

Simply put, this Microsoft evaluation will check on your knowledge of the succeeding skills:

• Provision and manage devices

  Taking care of the device lifecycle management, IoT device management through IoT Hub, handling the Device Provisioning Service (DPS), and building IoT solutions are the topics covered in the second part of AZ-220.

• Implement security

  Before the test ends, a detailed understanding of device authentication, using x.509 certificates for configuration enrollment, choosing the right authentication type, configuring various attestation mechanisms through DPS, and the TPM endorsement key generating for the device can be gained from such an area.

• Handling & Processing the data

  With details like ways to routing configuration for Azure IoT hub, integration of Event Grid Configuration stream processing, Stream Analytics output configuration, IoT data processing using ASA, Azure Time Series Insights (TSI) environment creating, and IoT Hub alongside the TSI configuration, this objective is very informative and detailed.

• Observe, fix issues & optimize IoT solutions

  The second last section is all about troubleshooting IoT solutions. Concepts like configuring health monitoring, metrics in IoT Hub, understanding Azure IoT Hub setting diagnostics logs, and conducting performance & testing stress are well explained in this segment.

• Implement the IoT solution infrastructure

  The first exam domain tries to impart best-of-breed understanding related to creating and configuration an IoT hub, device twin configuration, device-to-cloud communication, and many others.

• Deploying the Edge

  Here, learners have a good chance to learn the expert-level expertise related to concepts like IoT Edge device set-up along with automatic deployment.

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

Microsoft AZ-220日本語 Exam Syllabus Topics: