🎓 Online Quiz Test Platform with Face and Sound Detection

A modern, AI-powered online quiz system built using React.js and face-api.js. This platform not only allows users to take MCQ-based quizzes but also ensures integrity using real-time face detection, mic activity monitoring, and auto-submission on cheating detection.

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🚀 Features

• ✅ User Login System
• ✅ MCQ-Based Quiz with timer (20 questions, 20 minutes)
• 🎯 Face Detection using webcam
• 🎤 Mic Detection for sound monitoring
• ⚠️ Tab Switching Detection
• 🛑 Auto Submit on cheating (after 3 warnings)
• 📸 Capture Image and send to admin on cheating
• 📧 Email Notification to admin with reason and image
• 📊 Score Calculation at the end of the quiz

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🧠 Tech Stack

Technology	Usage
React.js	Frontend UI
Node.js	Backend logic & API
Express.js	Server Framework
MongoDB	Database
face-api.js	Face Detection
HTML/CSS	Web Page Design
JavaScript	Client-side Logic
Nodemailer	Email Alerts to Admin

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📸 Proctoring Logic

Event	Action Taken
Face not visible	Warning + Capture + Email admin
Multiple faces detected	Warning + Capture + Email admin
Talking detected	Warning + Capture + Email admin
Tab switch	Warning
After 3 warnings	Auto-submit quiz

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🔧 Installation

# Clone the repo
git clone https://github.com/Vaibhav75058/Online-Quiz-Test-Platform-with-Face-and-Sound-Detection.git

# Navigate to project
cd Online-Quiz-Test-Platform-with-Face-and-Sound-Detection

#Quize login id and pass
id=admin@gmail.com
pass-1234

# Install dependencies (frontend and backend separately)
cd fronted 
npm install

cd ../backend
npm install

# Start integrated terminal with frontend
npm start