Docker MCQs with answers Page - 12

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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Q. Which of the following is the default storage driver for Docker?

  • (A) aufs
  • (B) overlay2
  • (C) devicemapper
  • (D) btrfs

A

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Q. How do you list all Docker images available on your local machine?

  • (A) docker images
  • (B) docker list images
  • (C) docker image list
  • (D) docker show images

A

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Q. Which command removes a Docker volume?

  • (A) docker volume rm
  • (B) docker volume delete
  • (C) docker volume remove
  • (D) docker rm volume

A

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Q. Which of the following is a valid Docker network driver?

  • (A) bridge
  • (B) host
  • (C) overlay
  • (D) all of the above

A

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Q. What does the '--rm' flag do when running a Docker container?

  • (A) Removes the container when it stops
  • (B) Runs the container in detached mode
  • (C) Rebuilds the image every time
  • (D) Maps the container port to a host port

A

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Q. Which of the following commands is used to start an existing Docker container?

  • (A) docker start
  • (B) docker restart
  • (C) docker run
  • (D) docker exec

A

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Q. What does the 'docker ps' command display?

  • (A) The list of all Docker containers
  • (B) The list of running Docker containers
  • (C) The list of all Docker images
  • (D) The list of Docker volumes

A

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Q. Which command is used to remove a Docker image?

  • (A) docker rmi
  • (B) docker rm
  • (C) docker delete
  • (D) docker remove

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Q. Which of the following is a valid Docker command to list running containers?

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

A

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Q. What is the purpose of the '--name' flag in 'docker run'?

  • (A) To assign a specific name to a container
  • (B) To specify the image name
  • (C) To specify the network
  • (D) To map ports between host and container

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