Docker Certified Associate Certification Training Course - Docker Installation on CentOS Using Docker Repository

The video tutorial explains how to set up Docker's repository on CentOS, similar to Ubuntu. It covers downloading and configuring the repository file as a Yum repository, installing necessary packages like Docker CE, Docker CLI, and containerd.io, and ensuring the correct architecture is chosen. The tutorial also details starting the Docker service using systemctl and verifying its status. Finally, it demonstrates running a Docker container with the 'hello-world' image to confirm successful setup.

What is the purpose of installing Yum Utils in the Docker setup process on CentOS?

• To uninstall Docker packages

• To update the CentOS operating system

• To add a remote repository using Yum config manager

• To manage Docker containers

Which command is used to install Docker CE and its dependencies on CentOS?

• rpm install

• yum install

• dnf install

• apt-get install

How can you specify a particular version of Docker CE to install?

• By using the 'yum install' command with the version number

• By editing the Docker configuration file

• By downloading the version from the Docker website

• By using the 'docker version' command

What is the command to start the Docker service on CentOS?

• systemctl start docker

• service docker start

• init.d docker start

• docker start

What is the purpose of running 'docker run hello-world' after setting up Docker?

• To create a new Docker image

• To uninstall Docker

• To verify the Docker installation

• To update Docker to the latest version