Docker MCQs with answers Page - 19

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. What is the purpose of the 'docker-compose down' command?

  • (A) To stop and remove containers, networks, and volumes defined in a docker-compose.yml file
  • (B) To build Docker images
  • (C) To push images to Docker Hub
  • (D) To list running containers

A

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Q. Which command is used to list all Docker volumes?

  • (A) docker volume ls
  • (B) docker list volumes
  • (C) docker inspect volumes
  • (D) docker volumes

A

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Q. What is the purpose of the 'docker save' command?

  • (A) To save a Docker image as a tar archive
  • (B) To save a container's state
  • (C) To back up Docker volumes
  • (D) To export Docker logs

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Q. Which command is used to load a Docker image from a tar archive?

  • (A) docker load
  • (B) docker import
  • (C) docker restore
  • (D) docker extract

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Q. What is the purpose of the 'docker-compose build' command?

  • (A) To start containers defined in a docker-compose.yml file
  • (B) To build Docker images defined in a docker-compose.yml file
  • (C) To push images to Docker Hub
  • (D) To stop running containers

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Q. Which command is used to view detailed information about a Docker volume?

  • (A) docker volume inspect
  • (B) docker inspect volume
  • (C) docker volume info
  • (D) docker volume details

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Q. What is the purpose of the 'docker-compose logs' command?

  • (A) To view logs of containers defined in a docker-compose.yml file
  • (B) To list all Docker images
  • (C) To inspect Docker networks
  • (D) To monitor Docker Hub activity

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Q. What is the purpose of Docker containers?

  • (A) To isolate applications and their dependencies from the host system
  • (B) To manage the Docker host
  • (C) To store Docker images
  • (D) To create virtual machines

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Q. Which Docker command is used to remove all stopped containers?

  • (A) docker prune
  • (B) docker rm -f $(docker ps -a -q)
  • (C) docker container rm $(docker ps -a -q)
  • (D) docker remove -a

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Q. Which Docker command is used to show running containers?

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

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