Cloud Native Computing Foundation Lesson 3

when operating an application with docker there are 3 main objects required. check the ones that apply

• Dockerfile

• Docker image

• Docker registry

• Docker OS

Dockerfile contains a set of instructions.

• True

• False

Docker image is created from?

• Docker registry

• Docker file

• Kubernetes Cluster

• None

In a Dockerfile which instructions executes a command when the container starts?

• FROM

• RUN

• CMD

• LABEL

A Docker image is used to spin up a runnable instance of an application

• True

• False

what is the consequence of this command "Docker Build"?

• Builds an image

• Builds a Dockerfile

• Builds a container

• Builds a cluster

What is the main function of the Docker registry?

• Store images

• Distribute Images

• Neither A nor B

• Both A and B

what is the consequence of the command "Docker tag"?

• Tags a container

• Tags a cluster

• Tags an Image

• None

Which command gets an image to the container registry?

• Docker Send

• Docker Move

• Docker Push

• None

what is the full meaning of OCI