Microsoft Azure IoT Developer - AZ-220

Trustworthy Microsoft Azure IoT Developer Exam Dump

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Asked Prerequisites

The Microsoft AZ-220 candidate should ensure that a considerable amount of work experience in implementing the Azure services must have been gained beforehand. Data storage options, ways to perform data processing, and data analysis concepts must be also clear for those targeting this test. Besides, it is important that the exam aspirant is capable to recognize the Azure IoT service configuration setting along with languages like C#, Node, C, and Python.

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Languages: English, Japanese, Chinese (Simplified), Korean

Retirement date: none

This exam measures your ability to set up the IoT solution infrastructure; provision and manage devices; implement IoT Edge; process and manage data; monitor, troubleshoot, and optimize IoT solutions; and implement security.

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

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

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

Build device messaging and communication

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

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)

• Link an IoT Hub to the DPS
• Manage allocation policies by using Azure Functions
• Create a new enrollment in DPS
• 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
• Manage devices list in the IoT Hub device registry
• 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

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

3. Implement Edge (15-20%)

Set up and deploy an IoT Edge device

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

Develop modules

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

Configure an IoT Edge device

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

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

Configure routing in Azure IoT Hub

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

Configure stream processing

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

Configure an IoT solution for Time Series Insights (TSI)

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

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

Implement device security by using DPS

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

Implement Azure Security Center (ASC) for IoT

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

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What is the duration, language, and format of AZ-220:Microsoft Azure IoT Developer Exam

• Number of Questions: 40 to 60 questions(Since Microsoft does not publish this information, the number of exam questions may change without notice.)
• Language: English
• This is beta exam.
• Passing Score: 700 / 1000
• Length of Examination: 50 mins
• Type of Questions: This test format is multiple choice.

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