Question 30
Domain 4: Describe Azure AI services for natural language processing and speechWhich Azure AI service is used to perform entity extraction and sentiment analysis on text?
Correct answer: A
Explanation
Azure Text Analytics is the Azure AI service designed for text understanding tasks such as entity extraction and sentiment analysis. It analyzes unstructured text to identify "entities" and determine "sentiment" from the content.
Why each option is right or wrong
A. Azure Text Analytics
Azure Text Analytics is the Azure AI Language capability that provides prebuilt text analysis APIs for named entity recognition and sentiment analysis on unstructured text. In Azure’s service taxonomy, these are standard text-understanding functions exposed through the Text Analytics endpoint, rather than image, speech, or vision services.
B. Azure Cognitive Search
C. Azure Form Recognizer
D. Azure Computer Vision