Docker-Compose Quiz (Basics)

What is the purpose of Docker Compose?

• To define and manage multi-container applications

• To create single-container applications

• To monitor CPU usage of containers

• To automate Docker installation

What does the version field specify in a Docker Compose file?

• The version of the Docker engine

• The version of the Docker Compose syntax being used

• The version of the web server

• The version of the operating system

What is the purpose of mounting a volume in a Docker Compose service?

• To increase container performance

• To persist data even if the container is stopped or removed

• To limit network traffic

• To reduce container size

How can you start the services defined in a Docker Compose file?

• docker-compose up

• docker run services

• docker start services

• docker-compose start

What does the -d option do when running docker-compose up?

• Displays detailed logs of the services

• Stops the services immediately

• Starts the services in the background

• Restarts the services automatically

How can you stop the application and remove the containers in Docker Compose?

• Use docker stop command

• Delete the docker-compose.yml file

• Press Ctrl + C in the terminal and run docker-compose down

• Restart the host machine

What is the role of a Dockerfile in Docker Compose?

• To define the services in the application

• To manage Docker volumes

• To monitor network traffic

• To automate Docker installation