Docker MCQs with answers Page - 18

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 Docker commands is used to view the history of an image?

  • (A) docker history image_name
  • (B) docker image history image_name
  • (C) docker inspect image_name
  • (D) docker logs image_name

A

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Q. Which of the following is NOT a valid Docker command?

  • (A) docker list
  • (B) docker ps
  • (C) docker images
  • (D) docker rmi

A

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

  • (A) Displays logs of a specific container
  • (B) Shows the logs of all services defined in a Docker Compose file
  • (C) Starts a service in a detached mode
  • (D) Stops a service in a Docker Compose application

A

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

  • (A) To add metadata to a Docker image
  • (B) To create a new container
  • (C) To rename a Docker image
  • (D) To assign a version or tag to a Docker image

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Q. Which command is used to push a Docker image to Docker Hub?

  • (A) docker upload
  • (B) docker push
  • (C) docker publish
  • (D) docker send

A

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Q. What is the purpose of the 'docker system prune' command?

  • (A) To remove all Docker images
  • (B) To clean up unused Docker objects (images, containers, networks, etc.)
  • (C) To stop all running containers
  • (D) To delete all Docker volumes

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

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

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

  • (A) docker network ls
  • (B) docker list networks
  • (C) docker net ls
  • (D) docker inspect networks

A

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

  • (A) To view resource usage statistics of running containers
  • (B) To list all Docker images
  • (C) To inspect Docker volumes
  • (D) To monitor Docker Hub activity

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

  • (A) docker network rm
  • (B) docker rm network
  • (C) docker delete network
  • (D) docker network delete

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