AI-103 Text Analysis Practice Question
You are developing a global news aggregation application using the Azure AI Language service. You need to automatically identify the primary language of incoming user-submitted articles across 120 different languages before routing them to translation pipelines. Which API endpoint should you call?
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
✓
POST /language/:analyze-text?api-version=2023-04-01 with the TextLanguageDetection task
The Language detection feature of the Azure AI Language service evaluates text input and returns the detected language name, ISO 639-1 code, and a confidence score for up to 120 languages.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
POST /language/translate?api-version=3.0
Why it's wrong here
That is the endpoint for the Azure AI Translator service, not the Language service analysis APIs.
- ✗
POST /language/:analyze-text?api-version=2023-04-01 with the CustomEntityRecognition task
Why it's wrong here
CustomEntityRecognition is used for extracting custom entities trained via Language Studio, not language detection.
- ✗
POST /language/analyze-text/jobs?api-version=2023-04-01 with the TextSentimentAnalysis task
Why it's wrong here
TextSentimentAnalysis evaluates the emotional tone of text, not the spoken language.
- ✓
POST /language/:analyze-text?api-version=2023-04-01 with the TextLanguageDetection task
Why this is correct
This is the correct synchronous analyze-text API endpoint and task name for language detection.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Microsoft exam blueprint
This AI-103 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-103 exam.