Docker Compose MCQs with answers Page - 1

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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Q. What is the primary purpose of Docker Compose?

  • (A) Building Docker images
  • (B) Managing single-container applications
  • (C) Running multi-container Docker applications
  • (D) Monitoring container logs

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Q. What is the default file name Docker Compose looks for?

  • (A) Dockerfile
  • (B) docker-compose.yml
  • (C) compose.yaml
  • (D) services.yml

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Q. Which command is used to start services defined in a Compose file?

  • (A) docker-compose build
  • (B) docker-compose run
  • (C) docker-compose up
  • (D) docker-compose start

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Q. Which key in docker-compose.yml specifies environment variables?

  • (A) env
  • (B) environment
  • (C) variables
  • (D) config

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Q. Which command stops and removes containers, networks, and volumes defined in a Compose file?

  • (A) docker-compose down
  • (B) docker-compose stop
  • (C) docker-compose kill
  • (D) docker-compose remove

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Q. Which key in docker-compose.yml is used to define port mappings?

  • (A) ports
  • (B) expose
  • (C) mappings
  • (D) connections

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Q. Which key allows specifying the Docker image in docker-compose.yml?

  • (A) dockerfile
  • (B) image
  • (C) build
  • (D) container

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Q. What command lists the status of services managed by Docker Compose?

  • (A) docker-compose list
  • (B) docker-compose status
  • (C) docker-compose ps
  • (D) docker-compose show

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Q. Which key defines the restart policy for a service in docker-compose.yml?

  • (A) restart
  • (B) policy
  • (C) on_failure
  • (D) retry

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Q. Which key defines dependencies between services?

  • (A) depends_on
  • (B) requires
  • (C) links
  • (D) connections

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