Microsoft Microsoft Certifications AI-900 Questions & Answers

• Question 141:

  You use Azure Machine Learning designer to build a model pipeline. What should you create before you can run the pipeline?

  A. a Jupyter notebook

  B. a registered model

  C. a compute resource

  Correct Answer: C

  To train the model, we will create Azure Machine Learning Compute resource.

  Reference: https://github.com/solliancenet/azure-machine-learning-quickstarts/blob/master/aml-visual-interface/README.md

• Question 142:

  You have a knowledge base of frequently asked questions (FAQ).

  You create a bot that uses the knowledge base to respond to customer requests.

  You need to identify what the bot can perform without adding additional skills.

  What should you identify?

  A. Register customer purchases.

  B. Register customer complaints.

  C. Answer questions from multiple users simultaneously.

  D. Provide customers with return materials authorization (RMA) numbers.

  Correct Answer: C

  Incorrect:

  Skill actions include

  *

  Use skills for complex, multi-turn operations. For example, schedule a meeting or book a flight. (Not A, Not B)

  *

  Use skills to emit any supported bot response. For example, show an adaptive card or send random responses. (not C) Reference: https://learn.microsoft.com/en-us/power-virtual-agents/configuration-add-skills

• Question 143:

  CORRECT TEXT

  To complete the sentence, select the appropriate option in the answer area.

  Using Recency, Frequency, and Monetary (RFM) values to identify segments of a customer base is an example of___________

  A. classification

  B. placeholder

  C. placeholder

  D. placeholder

  Correct Answer: A

  Classification

  

• Question 144:

  Which two actions are performed during the data ingestion and data preparation stage of an Azure Machine Learning process? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.

  A. Calculate the accuracy of the model.

  B. Score test data by using the model.

  C. Combine multiple datasets.

  D. Use the model for real-time predictions.

  E. Remove records that have missing values.

  Correct Answer: CE

  Reference: https://docs.microsoft.com/en-us/azure/machine-learning/concept-data-ingestion https://docs.microsoft.com/en-us/azure/architecture/data-science-process/prepare-data

• Question 145:

  You build a QnA Maker bot by using a frequently asked questions (FAQ) page.

  You need to add professional greetings and other responses to make the bot more user friendly.

  What should you do?

  A. Increase the confidence threshold of responses

  B. Enable active learning

  C. Create multi-turn questions

  D. Add chit-chat

  Correct Answer: D

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/qnamaker/how-to/chit-chat-knowledge-base?tabs=v1

• Question 146:

  You need to develop a chatbot for a website. The chatbot must answer users’ questions based on the information in the following documents:

  1.

  A product troubleshooting guide in a Microsoft Word document

  2.

  A frequently asked questions (FAQ) list on a webpage Which service should you use to process the documents?

  A. Azure Bot Service

  B. Language Understanding

  C. Text Analytics

  D. QnA Maker

  Correct Answer: D

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/QnAMaker/Overview/overview

• Question 147:

  You are building a Language Understanding model for an e-commerce business.

  You need to ensure that the model detects when utterances are outside the intended scope of the model.

  What should you do?

  A. Test the model by using new utterances

  B. Add utterances to the None intent

  C. Create a prebuilt task entity

  D. Create a new model

  Correct Answer: B

  The None intent is filled with utterances that are outside of your domain.

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/LUIS/luis-concept-intent

• Question 148:

  In which two scenarios can you use the Form Recognizer service? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

  A. Identify the retailer from a receipt

  B. Translate from French to English

  C. Extract the invoice number from an invoice

  D. Find images of products in a catalog

  Correct Answer: AC

  Reference: https://docs.microsoft.com/en-us/azure/applied-ai-services/form-recognizer/overview?tabs=v2-1

• Question 149:

  You are authoring a Language Understanding (LUIS) application to support a music festival.

  You want users to be able to ask questions about scheduled shows, such as: “Which act is playing on the main stage?”

  The question “Which act is playing on the main stage?” is an example of which type of element?

  A. an intent

  B. an utterance

  C. a domain

  D. an entity

  Correct Answer: B

  Utterances are input from the user that your app needs to interpret.

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/LUIS/luis-concept-utterance

• Question 150:

  You need to build an image tagging solution for social media that tags images of your friends automatically. Which Azure Cognitive Services service should you use?

  A. Face

  B. Form Recognizer

  C. Text Analytics

  D. Computer Vision

  Correct Answer: A

  The Azure Face service provides AI algorithms that detect, recognize, and analyze human faces in images. Facial recognition software is important in many different scenarios, such as identity verification, touchless access control, and face blurring for privacy.

  Reference: https://docs.microsoft.com/en-us/azure/cognitive-services/face/overview https://docs.microsoft.com/en-us/azure/cognitive-services/face/face-api-how-to-topics/howtodetectfacesinimage