Implement knowledge mining and information extraction solutions →easyMultiple ChoiceObjective-mapped
AI-102 Practice Question: Implement knowledge mining and information extraction solutions
You need to extract entities such as dates, locations, and organization names from unstructured text documents. Which Azure AI service should you use?
⚠ Common exam trap
Many candidates confuse Azure AI Document Intelligence (which extracts structured data from forms) with Azure AI Language Service (which performs general text analytics like NER), leading them to pick Option C for entity extraction from unstructured text.
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 capabilities for entity recognition, including extracting dates, locations, and organization names from unstructured text via its Named Entity Recognition (NER) feature. This service is specifically designed for text analytics tasks, making it the correct choice for entity extraction from text documents.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Computer Vision
Why it's wrong here
Computer Vision does not perform text entity extraction.
- ✓
Azure AI Language Service
Why this is correct
Language Service provides NER capabilities.
- ✗
Azure AI Document Intelligence
Why it's wrong here
Document Intelligence extracts layout, not general entities.
- ✗
Azure AI Speech Service
Why it's wrong here
Speech Service transcribes audio, not text.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This AI-102 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the AI-102 exam.