R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Computer Q. The letters, DOS stand for: (A) Data Out System"" (B) Disk Operating System (C) Disk Out System (D) Data Operating System 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Disk Operating System You must be Logged in to update hint/solution 💬 Discussion 💬 Comment