Which model introduced the idea of a universal computing machine? 👤 By The Quiz Wire 🌐 Source Science & Technology Archive ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. Harvard B. Von Neumann C. Turing Machine D. Babbage Engine Check Answer 💡 Explanation: The Turing Machine is the theoretical model for a general-purpose computer. 📚 Topics: Computer Science Technology and Computing 🎯 Exams: CSS GEN PMS