Question

What is the purpose of the Docker stack?

A) To deploy a group of services defined in a Compose file to a Swarm cluster

B) To manage Docker images

C) To manage Docker containers

D) To manage Docker networks

Answer 1

Solution:A

Explanation: Docker stack is a tool for deploying a group of services defined in a Compose file to a Swarm cluster. It provides a simple and easy way to manage a set of related services as a single unit, and allows for scaling and updates of the services.