Microsoft Microsoft Certifications AI-102 Questions & Answers

• Question 151:

  HOTSPOT

  You are building a bot and that will use Language Understanding.

  You have a LUDown file that contains the following content.

  

  Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  Reference: https://github.com/solliancenet/tech-immersion-data-ai/blob/master/ai-exp1/README.md

• Question 152:

  HOTSPOT

  You are developing an application to recognize employees faces by using the Face Recognition API. Images of the faces will be accessible from a URI endpoint.

  The application has the following code.

  

  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:

  

  

  A. True

  B. True

  C. True

  B: see this example code from documentation that uses PersonGroup of size 10,000 :

  https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/how-to-add-faces

  the question wants to trick you into thinking you need to use a LargePersonGroup for a size of 10,000 - but the documentation for it doesn't include this limitation or criteria:

  https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/how-to-use-large-scale

• Question 153:

  HOTSPOT

  You are developing an application that includes language translation.

  The application will translate text retrieved by using a function named getTextToBeTranslated. The text can be in one of many languages. The content of the text must remain within the Americas Azure geography.

  You need to develop code to translate the text to a single language.

  How should you complete the code? To answer, select the appropriate options in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 154:

  HOTSPOT

  You have a Computer Vision resource named contoso1 that is hosted in the West US Azure region.

  You need to use contoso1 to make a different size of a product photo by using the smart cropping feature.

  How should you complete the API URL? To answer, select the appropriate options in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  westus.api.cognitive.microsoft.com

  generateThumbnail

  https://docs.microsoft.com/en-us/rest/api/computervision/3.1/generate-thumbnail/generate-thumbnail#examples POST https://westus.api.cognitive.microsoft.com/vision/v3.1/generateThumbnail?width=500andheight=500andsmartCropping=TrueOcp-Apim-Subscription-Key: {API key}

• Question 155:

  HOTSPOT

  You are developing an internet-based training solution for remote learners.

  Your company identifies that during the training, some learners leave their desk for long periods or become distracted.

  You need to use a video and audio feed from each learner's computer to detect whether the learner is present and paying attention. The solution must minimize development effort and identify each learner.

  Which Azure Cognitive Services service should you use for each requirement? To answer, select the appropriate options in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/what-are-cognitive-services

• Question 156:

  HOTSPOT

  You are developing a streaming Speech to Text solution that will use the Speech SDK and MP3 encoding.

  You need to develop a method to convert speech to text for streaming MP3 data.

  How should you complete the code? To answer, select the appropriate options in the answer area.

  NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/how-to-use-codec-compressed-audio-input-streams?tabs=debianandpivots=programming-language-csharp

• Question 157:

  HOTSPOT

  You are building a chatbot that will provide information to users as shown in the following exhibit.

  

  Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic. NOTE: Each correct selection is worth one point.

  Hot Area:

  

  Correct Answer:

  

• Question 158:

  HOTSPOT

  You are building a chatbot by using the Microsoft Bot Framework SDK.

  You use an object named UserProfile to store user profile information and an object named ConversationData to store information related to a conversation.

  You create the following state accessors to store both objects in state.

  var userStateAccessors = _userState.CreateProperty(nameof(UserProfile));

  var conversationStateAccessors = _conversationState.CreateProperty(nameof(ConversationData));

  The state storage mechanism is set to Memory Storage.

  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:

  

  Box 1: Yes

  You create property accessors using the CreateProperty method that provides a handle to the BotState object. Each state property accessor allows you to get or set the value of the associated state property.

  Box 2: Yes

  Box 3: No

  Before you exit the turn handler, you use the state management objects' SaveChangesAsync() method to write all state changes back to storage.

  Reference:

  https://docs.microsoft.com/en-us/azure/bot-service/bot-builder-howto-v4-state

• Question 159:

  HOTSPOT

  You are reviewing the design of a chatbot. The chatbot includes a language generation file that contains the following fragment.

  # Greet(user)

  -${Greeting()}, ${user.name}

  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:

  

  Box 1: No

  Example: Greet a user whose name is stored in `user.name`

  -

  ${ welcomeUser(user.name) }

  Example: Greet a user whose name you don't know:

  -

  ${ welcomeUser() }

  Box 2: No

  Greet(User) is a Send a response action.

  Box 3: Yes

  Reference:

  https://docs.microsoft.com/en-us/composer/how-to-ask-for-user-input

• Question 160:

  HOTSPOT

  You are building a chatbot for a Microsoft Teams channel by using the Microsoft Bot Framework SDK. The chatbot will use the following code.

  

  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:

  

  Box 1: Yes

  The ActivityHandler.OnMembersAddedAsync method overrides this in a derived class to provide logic for when members other than the bot join the conversation, such as your bot's welcome logic.

  Box 2: Yes

  membersAdded is a list of all the members added to the conversation, as described by the conversation update activity.

  Box 3: No

  Reference:

  https://docs.microsoft.com/en-us/dotnet/api/microsoft.bot.builder.activityhandler.onmembersaddedasync?view=botbuilder-dotnet-stable