M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Computer Q. A characteristic of card system is (A) slowness in processing data (B) using cards as records of transactions (C) needing a larger DP staff (D) All of these 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) All of these You must be Logged in to update hint/solution 💬 Discussion 💬 Comment