You build a custom Form Recognizer model.
You receive sample files to use for training the model as shown in the following table.

Which three files can you use to train the model? Each correct answer presents a complete solution. (Choose three.) NOTE: Each correct selection is worth one point.
Correct Answer: A,C,F
This question is about selecting valid training files for a custom Form Recognizer model in Azure AI Document Intelligence (formerly Form Recognizer).
Supported File Formats for TrainingAccording to Microsoft documentation, Form Recognizer supports the following for training and analysis:
* PDF (# 500 pages, # 50 MB for training)
* JPEG/JPG (# 50 MB)
* PNG (# 50 MB)
* TIFF (# 50 MB)
Unsupported:
* MP4 # Video not supported.
* GIF # Not supported.
* Images (JPG, PNG, TIFF): # 50 MB
* PDFs: # 50 MB
* Note: 500 pages limit applies to PDFs.
Maximum File Size Rules (for training input files):
* File1 - PDF - 20 MB
* Type supported.
* Size within limit (< 50 MB).
* Valid #
* File2 - MP4 - 100 MB
* MP4 is not supported.
* Invalid #
* File3 - JPG - 20 MB
* Type supported.
* Size within limit (< 50 MB).
* Valid #
* File4 - PDF - 100 MB
* Type supported.
* Size exceeds the 50 MB maximum limit.
* Invalid #
* File5 - GIF - 1 MB
* GIF format not supported.
* Invalid #
* File6 - JPG - 40 MB
* Type supported.
* Size within limit (< 50 MB).
* Valid #
File-by-File Analysis
The answer:
A). File1, C. File3, F. File6
* Azure AI Document Intelligence (Form Recognizer) - Supported file formats
* Train a custom model with Azure Form Recognizer
Microsoft References