A Admin 🎓 Coach ⭐ 38.23K Points 📊 Docker Q. What is a Docker container? (A) A running instance of a Docker image (B) A file containing Docker configurations (C) A blueprint for creating Docker images (D) A service that runs on Docker Hub 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) A running instance of a Docker image Explanation: A Docker container is a running instance of a Docker image that is isolated from the host system.