The Complete Practical Docker Guide - Docker Image

The video tutorial explains the components of Docker, starting with the Docker server and host, which are essential for running processes and creating containers on different operating systems. It then delves into Docker images, describing them as sets of read-only files used to create containers. The tutorial also covers how to view existing images and create custom ones. Finally, it introduces Docker containers, setting the stage for further exploration in the next session.

What is the role of a Docker host on macOS and Windows?

• It directly runs Docker containers.

• It acts as a virtual Linux machine.

• It is a cloud-based service.

• It is a physical server.

How can Docker images be best described?

• As a set of read-only files.

• As a collection of running processes.

• As a virtual machine.

• As a set of writable files.

What command is used to view the list of Docker images on a computer?

• docker containers

• docker images

• docker view

• docker list

Where are Docker images typically downloaded from?

• Docker Hub

• Local server

• Cloud storage

• GitHub

What can you do with custom Docker images?

• Convert them into virtual machines.

• Run them as standalone applications.

• Sell them on the market.

• Use them to create containers.