R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Linux Q. Which command is used to concatenate all files beginning with the string ‘emp’ and followed by non-numeric characters? (A) catemp[a-z] (B) cateemp[x-z] (C) more [emp][!0-9] (D) catemp{!0-9] 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) catemp{!0-9]