I Indresh Gehalot 🎓 Tutor II ⭐ 10.11K Points 📊 Computer Q. A characteristic of card systems is (A) slowness in processing data (B) using cards as records of transactions (C) needing a larger DP staff (D) all the above 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) all the above You must be Logged in to update hint/solution 💬 Discussion 💬 Comment