V Vikash Gupta 🎓 Tutor III ⭐ 33.56K Points 📊 Computer Q. Which technology is used in Compact disks? (A) Laser (B) Electro Magnetic (C) Electrical (D) Mechanical 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Laser You must be Logged in to update hint/solution 💬 Discussion 💬 Comment