AI-102 Practice Question: Implement natural language processing solutions
Your organization needs to analyze customer feedback from social media posts to determine the sentiment (positive, negative, neutral). The solution must process up to 10,000 posts per day and provide a confidence score for each sentiment. Which Azure AI service should you use?
⚠ Common exam trap
A common mix-up: candidates confuse Azure AI Language Service with LUIS, assuming both are for language understanding, but LUIS is specifically for intent and entity extraction in conversational AI, not for general sentiment analysis with confidence scores.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Azure AI Language Service
Azure AI Language Service provides pre-built sentiment analysis capabilities that can process up to 10,000 posts per day and return a confidence score for each sentiment (positive, negative, neutral). This service is specifically designed for natural language processing tasks like sentiment analysis, making it the correct choice for analyzing customer feedback from social media posts.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Azure AI Speech Service
Why it's wrong here
Processes speech, not text sentiment.
- ✓
Azure AI Language Service
Why this is correct
Offers sentiment analysis with confidence scores.
- ✗
Azure AI Translator
Why it's wrong here
Translates text, does not analyze sentiment.
- ✗
Azure AI Language Understanding (LUIS)
Why it's wrong here
Designed for intent recognition, not sentiment analysis.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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