UiPath Certification UiPath Document Understanding and AI Center 2 — Questions and Answers
Question 1: What is UiPath AI Center primarily used for?
- Scheduling robot jobs
- Deploying, managing, and retraining ML models used inside automation workflows (Correct answer)
- Generating automation code from user stories
- Monitoring Orchestrator queues
Correct answer: Deploying, managing, and retraining ML models used inside automation workflows
AI Center is a UiPath platform component that hosts ML models as skills, manages training pipelines, and tracks model performance over time.
Question 2: In UiPath AI Center, what is an 'ML Skill'?
- A pre-built automation template
- A deployed ML model exposed as an API endpoint callable from UiPath Studio activities (Correct answer)
- A human task assignment in Action Center
- A training dataset for document models
Correct answer: A deployed ML model exposed as an API endpoint callable from UiPath Studio activities
An ML Skill wraps a trained ML model as a REST API endpoint that Studio's 'ML Skill' activity can call to get predictions inline in automation.
Question 3: What does the confidence score returned by a Document Understanding extractor represent?
- The document file size
- The model's estimated probability that the extracted field value is correct (Correct answer)
- The number of pages in the document
- The OCR engine's processing speed
Correct answer: The model's estimated probability that the extracted field value is correct
Confidence scores (0–1) reflect how certain the AI model is about each extracted value, guiding whether human review is needed.
Question 4: In Document Understanding, which activity extracts specific field values from a classified document?
- Classify Document Scope
- Extract Document Data (Correct answer)
- Data Scraping
- Get Document Data
Correct answer: Extract Document Data
The 'Extract Document Data' activity (within the Data Extraction Scope) applies extractors to pull field values from the classified document.
Question 5: Which UiPath component enables continuous ML model improvement by routing low-confidence extractions back for human labeling?
- Orchestrator Queue Triggers
- AI Center's Active Learning pipeline (Correct answer)
- Document Understanding Validation Station
- UiPath Insights
Correct answer: AI Center's Active Learning pipeline
AI Center's Active Learning loop collects human-validated corrections from Validation Station and uses them to retrain models over time.
Question 6: What file formats does UiPath Document Understanding natively support for document ingestion?
- PDF only
- PDF, PNG, JPG, TIFF, and other common document and image formats (Correct answer)
- DOCX and XLSX only
- HTML and XML only
Correct answer: PDF, PNG, JPG, TIFF, and other common document and image formats
Document Understanding supports PDFs (native and scanned) as well as raster image formats like PNG, JPG, BMP, and TIFF for OCR-based processing.
What is UiPath AI Center primarily used for?