Implement knowledge mining and information extraction solutions →hardMultiple ChoiceObjective-mapped
AI-102 Practice Question: Implement knowledge mining and information extraction solutions
You are deploying an Azure AI Search solution that indexes medical research papers. The papers contain sensitive patient data that must be de-identified before indexing. You need to use Azure AI Services to detect and redact personal information. Which combination of skills should you include in a skillset?
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
✓
PII detection skill
The PII detection skill in Azure AI Search uses Azure AI Services to identify and redact personally identifiable information from text, which is exactly what is needed to de-identify sensitive patient data before indexing. The other options are incorrect: A) Custom Entity Lookup skill requires a predefined list and does not perform redaction, and Sentiment skill is irrelevant; C) Text Translation skill translates text, and Entity Recognition skill identifies entities but does not redact them; D) Entity Recognition skill identifies entities but does not redact, and Key Phrase Extraction skill extracts key phrases, neither of which de-identify data.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Custom Entity Lookup skill and Sentiment skill
Why it's wrong here
Custom Entity Lookup can find entities but does not redact; Sentiment is for sentiment analysis.
- ✓
PII detection skill
Why this is correct
PII detection skill can identify and redact sensitive information like names, dates, and SSNs.
- ✗
Text Translation skill and Entity Recognition skill
Why it's wrong here
Text Translation is for language translation, not PII detection. Entity Recognition does not redact.
- ✗
Entity Recognition skill and Key Phrase Extraction skill
Why it's wrong here
These skills extract information but do not redact or de-identify.
Go deeper
Related to this question
About these practice questions
One of 945 original AI-102 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
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.