Docker MCQs with answers Page - 1

Here, you will find a collection of MCQ questions on Docker. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

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Q. What is Docker primarily used for?

  • (A) Virtualization
  • (B) Containerization
  • (C) Cloud Storage
  • (D) Web Hosting

A

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Q. Which command is used to list all running Docker containers?

  • (A) docker ps
  • (B) docker list
  • (C) docker show
  • (D) docker containers

A

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Q. Which file is used to define a Docker image build process?

  • (A) Dockerfile
  • (B) docker-compose.yml
  • (C) Docker.config
  • (D) Docker.json

A

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Q. What does the 'docker run' command do?

  • (A) Starts a new container
  • (B) Stops a container
  • (C) Removes a container
  • (D) Lists all containers

A

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Q. Which Docker command is used to download an image from Docker Hub?

  • (A) docker get
  • (B) docker pull
  • (C) docker download
  • (D) docker import

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Q. What is Docker?

  • (A) A programming language
  • (B) A containerization platform
  • (C) A cloud service provider
  • (D) A database management system

A

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Q. Which command is used to create a new Docker container?

  • (A) docker start
  • (B) docker run
  • (C) docker create
  • (D) docker build

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Q. What is a Docker image?

  • (A) A running instance of a container
  • (B) A template for creating containers
  • (C) A virtual machine
  • (D) A Docker network

A

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Q. Which command lists all running Docker containers?

  • (A) docker ps
  • (B) docker ls
  • (C) docker list
  • (D) docker containers

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Q. What is the purpose of Docker Compose?

  • (A) To build Docker images
  • (B) To manage multiple containers as a single service
  • (C) To monitor Docker containers
  • (D) To create Docker networks

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