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WorksheetsText Analytics
Total questions: 8
Worksheet time: 8mins
Which of the following best describes the predictions made by a machine learning model?
Absolutely correct values based on conditional logic.
Probabilistic values based on correlations found in training data.
Randomly selected values with an equal chance of selection.
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 a cognitive service.
You must build your application using the Azure Machine Learning designer.
In which format are message exchanged between a client app and a cognitive services resource when using a REST API?
HTML
XML
JSON
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?
The Text Analysis cognitive service
Azure Cognitive Search
Azure Bot Service
How are client applications granted access to a cognitive 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 cognitive services is granted to anonymous users by default.
How are client applications typically granted access to a cognitive 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 cognitive services is granted to anonymous users by default.
How should you create an application that monitors the comments on your company's web site and flags any negative posts?
Use the Language service to extract key phrases.
Use the Language service to perform sentiment analysis of the comments.
Use the Language service to extract named entities from the comments.
You have analyzed text that contains the word "Paris". How might you determine of this word refers to the French city or the character in Homer's "The Iliad"?
Use the Language service to extract key phrases.
Use the Language service to detect the language of the text.
Use the Language service to extract linked entities.
