Microsoft AZ-220 Exam Questions : Microsoft Azure IoT Developer

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Introduction to AZ-220:Microsoft Azure IoT Developer Exam

Candidates for AZ-220 Exam are seeking to prove fundamental knowledge and skills of Microsoft Azure IoT developer domain. Before taking this exam, exam aspirants ought to have a solid fundamental information of the concepts shared in preparation guide as well as designs for IoT solutions implementation knowledge would give an added edge.

It is suggested that professionals accustomed to the ideas and also the technologies represented here by taking relevant training courses. Candidates are expected to have some hands-on experience with key responsibilities such as compute/containers deployment and configures device networking, manage data pipelines, including monitoring. After passing this exam, candidates get a certificate from Microsoft that helps them to demonstrate their proficiency in Azure IoT development to their clients and employers.

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

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Exam Syllabus

This Microsoft exam measures specific technical skills. Therefore, you must develop competence in these technical areas to be able to achieve success in the certification test. The domains covered in the exam are highlighted below:

• Provisioning & Management of Devices: 20-25%

  In the framework of this subject area, one’s skills in implementing DPS, managing device lifecycle, and using IoT devices with the help of IoT Hub will be evaluated. The learners need to possess the expertise required to develop a solution with the use of IoT Central. This covers the skills in defining an operator’s view, monitoring devices, and monitoring an application’s health with metrics. You should also have some expertise in configuring actions and rules in Azure IoT Central and defining device types in it.

• Implementation of IoT Solution Infrastructures: 15-20%

  This topic shows that you are able to create and configure IoT Hub. Besides that, you must also demonstrate competence in registering a device, configuring a device twin, and IoT Hub tier & scaling. It also helps the candidates develop their skills in building communication and device messaging as well as configuring substantial IoT devices.

• Data Processing & Management: 15-20%

  This part focuses on the examinees’ skills in configuring routing within Azure Internet of Things Hub. It also covers their ability to configure stream processing, and configure the IoT solution for TSI. The applicants should know how to create stream processing for IoT data and ASA for data. They should also be able to implement solutions for handling time-stamped and telemetry data.

• Implementation of Edges: 15-20%

  The potential candidates for the Microsoft AZ-220 exam should possess the capability to deploy IoT Edge devices, set up them, and develop modules. They will be required to demonstrate their skills in creating device identity with IoT Hub, deploying production certificates, securing Internet of Things Edge solutions, and provisioning IoT Edge devices with the use of DPS. The questions from this section will also measure their skills in configuring IoT Edge devices, including selecting and deploying the relevant gateway pattern, implementing module-to-module communications, and configuring offline support.

• Monitoring, Optimization, and Troubleshooting of Internet of Things Solutions: 15-20%

  The questions from this area will measure the skills of the test takers in the configuration of health monitoring, troubleshooting of specific device communications, and execution of end-to-end solution diagnostics and testing.

• Security Implementation: 15-20%

  This objective requires that the individuals demonstrate their expertise in the implementation of device authentication within IoT Hub, implementation of device security with the use of DPS, as well as implementation of Azure Defender for IoT.

Wrapping up

IoT is a promising field in the IT sector and the Microsoft AZ-220 test acts as an ideal launching pad for this path since such an exam throws light on every essential skill of this subject matter. While you aim at it, don’t overlook the need of referring to updated study materials like official training offered by the vendor.

Test Characteristics

Validation AZ-220 is a job role-based specialty-level exam designed to hone test-takers’ skills at multiple levels. To achieve this aim, the test takes the help of a strict exam structure, which includes 40-60 multiple-choice questions that also might have other formats like best answers, case studies, etc. Next, the Microsoft AZ-220 exam aspirant must secure a minimum 70% score to come up with flying color in the official testing. In addition, an exam like this is available in the English, Japanese, Chinese (Simplified), and Korean languages globally. The standard fee for AZ-220 is $165, which should be paid as an exam voucher. Take note that the exam voucher once purchased is not refundable and non-transferable.

Microsoft AZ-220 Exam Syllabus Topics: