Docker Certified Associate Certification Training Course - Docker Registry

The video tutorial explains Docker images and registries, including public and private options. It covers Docker Hub, Docker Trusted Registry, and other public registries like Azure and Google. The tutorial also discusses using the Docker pull command and the benefits of automated builds and continuous deployment.

What is the primary function of a Docker registry?

• To provide a user interface for Docker

• To compile Docker source code

• To store and manage Docker images

• To host Docker documentation

Why might an organization choose to use a private Docker registry?

• To allow public access to their images

• To manage and control their images internally

• To increase the speed of image downloads

• To reduce the cost of image storage

What is a Docker Trusted Registry?

• A registry that offers free image hosting

• A registry that is only accessible to Docker employees

• A registry that provides certified images from third-party vendors

• A registry that only hosts open-source images

Which of the following is NOT a public Docker registry?

• Amazon EC2 Container Registry

• Google Container Registry

• Docker Private Registry

• Azure Container Registry

What is the default port number for a private Docker registry?

• 80

• 8080

• 5000

• 443

What command would you use to pull the latest Nginx image from Docker Hub?

• docker pull nginx

• docker run nginx

• docker push nginx

• docker build nginx

What is the purpose of configuring Docker Hub with a source code control system?

• To reduce the size of the images

• To manually build images

• To automate the build and deployment of images

• To increase the security of the images