L Lalit Singh 🎓 Extraordinary ⭐ 4.06K Points 📊 Computer Q. Which of these is not an Operating System? (A) SQL (B) Linux (C) Unix (D) Mac OS 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) SQL You must be Logged in to update hint/solution 💬 Discussion 💬 Comment