AI-102 Question 177
Single answerYou are working on a customer feedback analysis application using Azure AI. The goal is to extract key phrases from customer survey responses to identify common themes and insights. Which service should you use to achieve this functionality?
- A
Azure Cognitive Services: Text Analytics
- B
Azure Cognitive Services: Speech to Text
- C
Azure Machine Learning Designer
- D
Azure Bot Service
Show answer and explanation
Correct answer: A
Explanation
To extract key phrases from text, the most appropriate service is Azure Cognitive Services: Text Analytics. This service has built-in features for processing natural language, including sentiment analysis, language detection, and key phrase extraction. Other services listed are not designed for this specific task.
- A. Correct.
This is the correct answer. Azure Cognitive Services: Text Analytics provides a Key Phrases extraction feature, which is designed to identify important terms or phrases in a given text.
- B. Incorrect.
This is incorrect. Speech to Text is used for converting spoken audio into written text, but it does not extract key phrases from text.
- C. Incorrect.
This is incorrect. Azure Machine Learning Designer is a tool for building and deploying machine learning models, but it is not specifically designed for extracting key phrases from text.
- D. Incorrect.
This is incorrect. Azure Bot Service is used for creating conversational AI bots and is not relevant for key phrase extraction.