Docker Volumes MCQs with answers Page - 3

You will find multiple-choice questions (MCQs) related to #Docker Volumes here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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A

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Q. Which of the following allows volume declaration in Docker Compose?

  • (A) services
  • (B) containers
  • (C) volumes
  • (D) envs

A

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Q. What does `-v myvol:/data` mean?

  • (A) Bind mount /data to myvol
  • (B) Use myvol as a directory inside container at /data
  • (C) Create a bind mount from /data
  • (D) Copy myvol to container

A

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Q. Which is true about volume data if a container is removed?

  • (A) Volume is also removed
  • (B) Volume data is wiped
  • (C) Volume stays intact
  • (D) Volume becomes read-only

A

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Q. What is the main purpose of Docker volumes?

  • (A) To increase container speed
  • (B) To store persistent data outside of containers
  • (C) To compress image sizes
  • (D) To update Docker engine

A

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Q. Which command creates a named volume in Docker?

  • (A) docker volume add mydata
  • (B) docker volume run mydata
  • (C) docker volume create mydata
  • (D) docker volume build mydata

A

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Q. How do you list all volumes created in Docker?

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

A

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Q. Which of the following is a valid way to mount a volume inside a container?

  • (A) docker run -v /app:/data nginx
  • (B) docker run nginx:/data /app
  • (C) docker mount /data:/app nginx
  • (D) docker start -mount /app:/data nginx

A

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Q. What happens when you remove a container using a volume?

  • (A) The volume is automatically deleted
  • (B) Only the container is deleted, volume persists
  • (C) Both are deleted
  • (D) Nothing happens

A

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Q. Which flag is used to mount volumes using long syntax in `docker run`?

  • (A) --add
  • (B) --mount
  • (C) --use
  • (D) --volume

A

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Q. Which type of volume is managed by Docker and stored in the Docker directory?

  • (A) Host bind mount
  • (B) Named volume
  • (C) Anonymous volume
  • (D) Shared volume

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