D Deepak Sahoo 🎓 Tutor II ⭐ 10.83K Points 📊 MS Dos Q. While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc? (A) Ren *.doc *.txt (B) Ren *.txt *.doc (C) Ren file.doc file.txt (D) Ren a: *.doc *.txt 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Ren *.txt *.doc