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

Build device messaging and communication

• Build messaging solutions by using SDKs (device and service)
• Configure file upload for devices
• Implement device-to-cloud communication
• 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 new enrollment in DPS
• Create a Device Provisioning Service
• Link an IoT Hub to the DPS
• Manage allocation policies by using Azure Functions

Manage the device lifecycle

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

Manage IoT devices by using IoT Hub

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

Build a solution by using IoT Central

• Configure rules and actions in Azure IoT Central
• Add and manage devices from IoT Central
• Define the operator view
• Define a device type 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
• Create a device identity in IoT Hub
• Install container runtime on IoT devices

Develop modules

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

Configure an IoT Edge device

• Implement module-to-module communication
• Implement and configure offline support
• 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
• Process and filter IoT data by using Azure Functions
• Create ASA for data and stream processing of IoT data

Configure an IoT solution for Time Series Insights (TSI)

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

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

Configure health monitoring

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

Troubleshoot device communication

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

Perform end-to-end solution testing and diagnostics

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

6. Implement security (15-20%)

Implement device authentication in the IoT Hub

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

Implement device security by using DPS

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

Implement Azure Security Center (ASC) for IoT

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

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Microsoft Azure IoT Developer Exam Certification Details:

Microsoft AZ-220 Exam Syllabus Topics:

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

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

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