M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Linux Q. Which command is used to view the first 20 lines of a file? (A) head -20 (B) tail -20 (C) cat -20 (D) less -20 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) head -20 Explanation: 'head -20' displays the first 20 lines of a file.