Docker Certified Associate Certification Training Course - Building Docker Containers

The video tutorial explains how Docker files are used to create images from base containers. It covers the instructions provided in Docker files, such as selecting a base image and using commands like RUN, CMD, and ENV. The process of creating Docker images automatically by running Docker files is discussed. Additionally, the tutorial demonstrates how to build a website using Docker by installing Apache and adding HTML pages to a container, which can then be stored in a local repository.

What is the primary purpose of a Docker file?

• To specify instructions for building a Docker image

• To run Docker containers

• To manage Docker networks

• To create a base container

Which of the following is NOT typically specified in a Docker file?

• Base image

• Run commands

• Network settings

• Environment variables

What happens when you execute a Docker file?

• The Docker file is deleted

• A Docker image is automatically created

• A new Docker container is launched

• The base image is modified

Which base image is NOT mentioned as an example in the tutorial?

• CentOS

• Ubuntu

• Fedora

• Alpine

What is the purpose of adding web pages in the Docker file example?

• To create a database

• To set up a network

• To install a firewall

• To build a website