A Admin 🎓 Coach ⭐ 38.23K Points 📊 Docker Q. What is the purpose of a Dockerfile? (A) To configure the host machine for Docker (B) To define the steps required to build a Docker image (C) To deploy Docker containers (D) To set environment variables in containers 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) To define the steps required to build a Docker image Explanation: A Dockerfile defines the steps and commands needed to build a Docker image.