Docker Certified Associate Certification Training Course - Docker Installation on Ubuntu

The video tutorial covers the installation of Docker on various Ubuntu versions, including 21.04, 20.10, 20.04, 18.04, and 16.04. It highlights the supported architectures like X86_64 and ARM64. The tutorial advises removing old Docker packages and directories before installing new ones. It explains the use of storage drivers such as overlay2, AUFS, and BTRFS, with overlay2 being the preferred choice. Finally, it outlines three methods to install Docker: using Docker repositories, packages, or an automated script.

Which of the following Ubuntu versions is NOT mentioned as supported for Docker installation?

• Ubuntu 21.04

• Ubuntu 20.10

• Ubuntu 18.04

• Ubuntu 19.04

What should you do before installing a new Docker package on Ubuntu?

• Install additional storage drivers

• Install the latest Ubuntu version

• Remove older Docker packages

• Update the Docker repository

Which storage driver is recommended for current Linux distributions?

• ext4

• BTRFS

• overlay2

• aufs

What is the primary function of a storage driver in Docker?

• To manage network settings

• To create a writable layer for containers

• To enhance security features

• To optimize CPU usage

Which method is NOT mentioned for installing Docker on Ubuntu?

• Using Docker repositories

• Installing from a Docker image

• Installing from packages

• Using an automated script