Docker Compose MCQs with answers Page - 4

You will find multiple-choice questions (MCQs) related to #Docker Compose 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 section in docker-compose.yml is used to define named volumes?

  • (A) volumes
  • (B) storage
  • (C) persistent
  • (D) data

A

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Q. What is the purpose of the `tty: true` option in docker-compose.yml?

  • (A) Exposes a port
  • (B) Allocates a pseudo-TTY
  • (C) Maps a volume
  • (D) Limits CPU usage

A

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Q. How can you override settings defined in docker-compose.yml?

  • (A) By editing the Dockerfile
  • (B) By using a docker-compose.override.yml file
  • (C) By using the -p flag
  • (D) By modifying environment variables

A

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Q. Which configuration option is used to run a service with specific user permissions?

  • (A) user
  • (B) permission
  • (C) run_as
  • (D) owner

A

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Q. Which Docker Compose command removes stopped service containers?

  • (A) docker-compose down
  • (B) docker-compose rm
  • (C) docker-compose stop
  • (D) docker-compose clean

A

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Q. What does the `privileged: true` setting enable in docker-compose.yml?

  • (A) Allows root access with all capabilities
  • (B) Enables networking
  • (C) Assigns more memory
  • (D) Disables volume mounting

A

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Q. Which command inspects the configuration of a Compose service?

  • (A) docker-compose config
  • (B) docker-compose inspect
  • (C) docker-compose details
  • (D) docker-compose info

A

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Q. Which section allows for defining constraints on service deployment in Swarm mode?

  • (A) constraints
  • (B) deploy
  • (C) strategy
  • (D) swarm

A

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Q. What does the `scale` option in Docker Compose allow you to do?

  • (A) Increase container memory
  • (B) Run multiple instances of a service
  • (C) Set network policies
  • (D) Attach volumes

A

Admin • 802.91K Points
Coach

Q. Which command shows the configuration in a resolved format from docker-compose.yml?

  • (A) docker-compose show
  • (B) docker-compose config
  • (C) docker-compose inspect
  • (D) docker-compose describe

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