AI-103 Text Analysis Practice Question
You are configuring a custom named entity recognition project in Language Studio. You have tagged your training documents and want to split your dataset into training and testing sets. What are the recommended split options available in Language Studio?
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
✓
Automatic split by percentage or manual assignment of documents to sets.
Language Studio allows you to automatically split your labeled dataset (e.g., 80% training / 20% testing) or manually assign documents to training and testing sets.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Splitting exclusively by alternating lines within each document.
Why it's wrong here
Splitting is done at the document level, not alternating lines.
- ✗
External split configuration via an Azure DevOps pipeline YAML file.
Why it's wrong here
Dataset splitting is managed inside Language Studio, not external YAML pipelines.
- ✓
Automatic split by percentage or manual assignment of documents to sets.
Why this is correct
Language Studio supports both automatic percentage-based splitting and manual document assignment.
- ✗
Command-line split using Azure PowerShell scripts only.
Why it's wrong here
Language Studio provides a graphical interface for dataset splitting.
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Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Microsoft exam blueprint
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