Docker for the Absolute Beginner - Hands-On - Docker Registry

The video tutorial explains Docker registries, which are central repositories for Docker images. It covers Docker image naming conventions, the difference between public and private registries, and how to use them. The tutorial also provides guidance on setting up a private registry, including tagging and pushing images. It emphasizes the importance of logging into private registries before pulling or pushing images.

What is the default registry from which Docker images are pulled if no specific location is provided?

• Azure Container Registry

• Google Container Registry

• Docker Hub

• AWS ECR

Which of the following is a reason to use a private Docker registry?

• To reduce image size

• To store public images

• To keep in-house applications secure

• To increase download speed

What command is used to log into a private Docker registry?

• docker push

• docker login

• docker tag

• docker pull

What is the default port on which a custom Docker registry exposes its API?

• 80

• 8080

• 443

• 5000

Which command is used to tag an image with a private registry URL?

• docker run

• docker build

• docker commit

• docker tag