Assessment-1_NTTF

You want to create a model to predict sales of ice cream based on historic data that includes daily ice cream sales totals and weather measurements. Which Azure service should you use?

• Azure Bot Service

• Azure Machine Learning

• Azure AI services

• None of these can help

An automobile dealership wants to use historic car sales data to train a machine-learning model. The model should predict the price of a pre-owned car based on its make, model, engine size, and mileage. What kind of machine learning model should the dealership use automated machine learning to create?

• Classification

• Regression

• Time series forecasting

• Deep Learning

A predictive app provides audio output for visually impaired users. Which principle of Responsible AI is reflected here?

• Transparency 

• Fairness

• Inclusiveness

• Safety

Which of the following best describes the predictions made by a machine learning model?

• Absolutely correct values based on conditional logic.

• Randomly selected values with an equal chance of selection

• correct values based on no logic.

• Probabilistic values based on correlations found in training data.

A data scientist has used Azure Machine Learning to train a machine learning model. How can you use the model in your application?

• Use Azure Machine Learning to publish the model as a web service

• Export the model as an Azure AI service.

• You must build your application using the Azure Machine Learning designer.

• Call APIs into Azure

You want to index a collection of text documents, and search them from a mobile application.

Which service should you use to create the index?

• Azure AI Language

• Azure AI Search

• Azure AI Vision

• Azure AI Bot

You want to use Azure AI-Language to determine the key talking points in a text document. Which feature of the service should you use?

• Sentiment analysis

• Key phrase extraction

• Entity detection

• Entity linking

What is an Azure AI services resource?

• A bundle of several AI services in one resource

• An AI service to recognize faces

• A single-service resource for Azure AI Search

• A single-service resource for Azure AI vision

How are client applications typically granted access to an Azure AI Services endpoint?

• The application must specify a valid subscription key for the Azure resource.

• The user of the application must enter a user name and password associated with the Azure subscription.

• Access to Azure AI Services is granted to anonymous users by default.

• None

In which format are message exchanged between a client app and an Azure AI Services resource when using a REST API?

• XML

• JSON

• HTML

• Parquet