Docker MCQs with answers Page - 10

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 exec' command?

  • (A) To execute a command inside a running container
  • (B) To create a new Docker container
  • (C) To remove a container
  • (D) To build a Docker image

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Q. What is the difference between 'docker stop' and 'docker kill'?

  • (A) docker stop terminates containers immediately, docker kill gracefully stops them
  • (B) docker stop sends a SIGTERM signal, docker kill sends SIGKILL
  • (C) docker stop is for containers, docker kill is for images
  • (D) docker stop is a safer method, docker kill is faster

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Q. Which of the following is a valid option for the 'docker run' command?

  • (A) -name
  • (B) -d
  • (C) --execute
  • (D) --detach

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Q. What is the default network driver used by Docker?

  • (A) bridge
  • (B) host
  • (C) overlay
  • (D) macvlan

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Q. Which of the following commands creates a Docker container from an image?

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

A

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Q. What command would you use to remove a Docker image?

  • (A) docker rm image_name
  • (B) docker rmi image_name
  • (C) docker image rm image_name
  • (D) docker remove image_name

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Q. Which command is used to build a Docker image from a Dockerfile?

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

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Q. What is the default network driver used by Docker?

  • (A) host
  • (B) bridge
  • (C) overlay
  • (D) macvlan

A

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

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

A

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Q. What is the purpose of a Dockerfile?

  • (A) To define the runtime environment for a container
  • (B) To manage Docker volumes
  • (C) To configure Docker networks
  • (D) To monitor Docker containers

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