Load Practice Questions
📁 Local JSON File
Drag & drop or click to select a JSON question bank file
🤖 AI API Parse PDF
Upload PDF → Your NVIDIA API extracts questions → Auto-load
默认端点: https://integrate.api.nvidia.com/v1/chat/completions (需开通 NVIDIA NGC 权限)
🌐 Remote JSON API
Fetch pre-built JSON from your own API endpoint
📚 Built-in Practice Sets
Select from pre-loaded question banks
✨ Try Sample Questions
Test the interface with 5 sample questions