Скачать или смотреть Bar Code Reader & Check Digit Calculation- EASY TO UNDERSTAND

in this video, we break down one of the most important topic of Application of ICT — Bar Code Reader & Check Digit Calculation.

📌 You'll learn:
✅ What is a bar code & how it works
✅ Real-life examples of bar code usage
✅ What is UPC code structure
✅ Why check digit is important
✅ Step-by-step check digit calculation with reason for each step (Kya, Kyu, Kaise)
✅ Full exam preparation for scenario-based questions!

🎯 Perfect for beginners, pre-medical students, and software engineering 1st semester students preparing for exams.

💡 Learn concepts in a fun, easy-to-understand way — in Roman Urdu + English, just like a friend is teaching you.

📚 Related Topics Covered:

Input Devices

Source Data Entry Devices

UPC Code

Check Digit Logic

Real-life use of Bar Code Scanners

Paper-focused scenario questions

📥 Don’t forget to LIKE, COMMENT, SHARE & SUBSCRIBE for more AICT & C Language videos!

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