Microsoft Microsoft Certifications AZ-220 Questions & Answers

• Question 11:

  DRAG DROP

  You need to add Time Series Insights to the solution to meet the pilot requirements.

  Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

  Select and Place:

  

  Correct Answer:

  

  Step 1: Provision Time Series Insights

  Select Provision new IoT Hub to create a new IoT hub.

  Step 2: Route telemetry from IoT Hub to a custom event.

  Step 3: Add a data access policy to Time Series Insights for the dashboard web app

  Scenario: Requirements. Pilot Requirements

  During the pilot phase, devices will be deployed to 10 offices. Each office will have up to 1,000 devices.

  During this phase, you will add Azure Time Series Insights in parallel to Stream Analytics to support real-time graphs and queries in a dashboard web app.

  The pilot deployment must minimize operating costs.

  Incorrect Answers:

  No need to use an endpoint.

  Reference:

  https://docs.microsoft.com/en-us/azure/time-series-insights/time-series-insights-update-create-environment

• Question 12:

  HOTSPOT

  You create a new IoT device named device1 on iothub1. Device1 has a primary key of Uihuih76hbHb.

  How should you complete the device connection string? To answer, select the appropriate options in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  Box 1: iothub1

  The Azure IoT hub is named iothub1.

  Box 2: azure-devices.net

  The format of the device connection string looks like:

  HostName={YourIoTHubName}.azure-devices.net;DeviceId=MyNodeDevice;SharedAccessKey={YourSharedAccessKey}

  Box 1: device1

  Device1 has a primary key of Uihuih76hbHb.

  Reference:

  https://docs.microsoft.com/en-us/azure/iot-hub/quickstart-control-device-dotnet

• Question 13:

  HOTSPOT

  You are writing code to provision IoT devices by using the Device Provisioning Service.

  Which two details from the Overview blade of the Device Provisioning Service are required to provision a new IoT client device? To answer, select the appropriate detail in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  Box 1: ID Scope

  In the Azure portal, select the Overview blade for your Device Provisioning service and copy the ID Scope value. The ID Scope is generated by the service and guarantees uniqueness. It is immutable and used to uniquely identify the

  registration IDs.

  Box 2: Global device endpoint

  The global_prov_uri variable, which allows the IoT Hub client registration API IoTHubClient_LL_CreateFromDeviceAuth to connect with the designated Device Provisioning Service instance.

  Example code:

  static const char* global_prov_uri = "global.azure-devices-provisioning.net";

  static const char* id_scope = "[ID Scope]";

  Reference:

  https://docs.microsoft.com/en-us/azure/iot-dps/tutorial-set-up-device

• Question 14:

  HOTSPOT

  You have an Azure solution that contains an Azure loT Edge deployment.

  You are configuring an Azure Stream Analytics Edge job as shown in the following exhibit.

  How should you complete the query? To answer select the appropriate options m the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 15:

  HOTSPOT

  You create an Azure loT hub as shown in the following exhibit.

  

  For each of the following statements select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 16:

  HOTSPOT

  You have an Azure 10T solution that includes an loT device named Device1.

  You need to enable an loT Plug and Play app for Device1.

  How should you complete the device connection? To answer select the appropriate options m the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 17:

  HOTSPOT

  You have an Azure IoT solution that contains the Azure IoT Edge devices shown in the following table.

  

  You have the standard deployments and target conditions shown in the following table.

  

  You have the modules shown in the following table.

  

  For each of the following statements, select Yes if the statement is true. Otherwise select No. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 18:

  HOTSPOT

  You have an Azure Stream Analytics job named Asjob1 that uses the following query.

  Asjob1 receives the events shown in the following table.

  

  For each of the following statements, select Yes if the statement is true. Otherwise, select No. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 19:

  HOTSPOT

  You are creating an Azure Digital Twins Query.

  You need to return all the digital twins that have a contains relationship with a digital twin that has an ID of twin1.

  How should you complete the query? To answer, select the appropriate options m the answer area

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 20:

  HOTSPOT

  You have an Azure IoT hub and three Azure IoT Edge devices. The device twin code for each device is shown in the following table.

  

  A standard automatic deployment is already applied.

  You have three layered deployments. The deployment code for each deployment is shown in the following table.

  

  For each of the following statements, select Yes if the statement is true. Otherwise select No. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer: