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Docker MCQs

Docker Quiz Topics

Choose a subtopic below to test your Docker knowledge.

🟢 Beginner Level

Docker Introduction

What is Docker, containers vs VMs, Docker Engine.

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Docker CLI Commands

Basic commands: run, ps, stop, rm, exec, logs.

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Images & Containers

Building, pulling, tagging, and removing images.

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🟡 Intermediate Level

Dockerfile

Syntax, instructions (FROM, RUN, CMD, COPY, etc.).

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Volumes

Mounting, named volumes, volume drivers.

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Networking

Bridge, host, overlay, custom networks.

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🔴 Advanced Level

Docker Compose

docker-compose.yml syntax, services, volumes, networks.

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Docker Registry

Docker Hub, private registries, image tagging & pushing.

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Docker Security

Image scanning, container isolation, least privilege.

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