Microsoft Azure AI Fundamentals: AI-900

Correct Answer:

Correct Answer: A

QnA Maker is a cloud-based API service that lets you create a conversational question-and-answer layer over your existing data. Use it to build a knowledge base by extracting questions and answers from your semi-structured content, including FAQs, manuals, and documents.

Reference: https://azure.microsoft.com/en-us/services/cognitive-services/qna-maker/

Correct Answer: A

Clustering is an unsupervised machine learning technique used to group similar entities based on their features. Learn how to create clustering models using Azure Machine Learning designer.

Scenarios for clustering machine learning models

Clustering machine learning models are used in many industries. A few scenarios are:

Cluster customer attribute data into segments for marketing analysis.

Cluster geographic coordinates into regions of high traffic in a city for a ride-share application.

Cluster written feedback into topics to prioritize customer service changes.

Reference: https://learn.microsoft.com/en-us/training/modules/create-clustering-model-azure-machine-learning-designer/2-clustering-scenarios