P Priyanka Tomar 🎓 Tutor III ⭐ 35.28K Points 📊 Computer Q. Which device uses a hand-held operating system? (A) A mainframe (B) A laptop (C) A personal computer (D) PDA 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) PDA You must be Logged in to update hint/solution 💬 Discussion 💬 Comment