Docker - A Complete Hands-On Guide - Image pull, Running a Container, Stop/Delete Containers, Delete Images

This video tutorial explains Docker images and containers, detailing how to pull images, run containers, and manage them. It covers creating and naming containers, as well as deleting images and containers. The tutorial also highlights the use of Docker commands and the importance of specifying image tags.

What is a Docker image primarily used for?

• To monitor system performance

• To store data persistently

• To execute code in a Docker container

• To manage network configurations

What happens if you do not specify a tag when pulling a Docker image?

• A random version will be pulled

• The image will not be pulled

• The latest version of the image will be pulled

• An error will occur

Which command is used to run a Docker container in the background?

• docker exec -bg

• docker run -it

• docker run -d

• docker start -b

What is the purpose of the '-name' flag when running a Docker container?

• To specify the image version

• To assign a specific name to the container

• To set the container's memory limit

• To define the network settings

What must you do before removing a running Docker container?

• Update the container

• Stop the container

• Restart the container

• Rename the container

Which command is used to forcefully remove a Docker container?

• docker rm -f

• docker stop -f

• docker delete -force

• docker remove -rf

What is the command to delete a Docker image?

• docker image delete

• docker rmi

• docker img rm

• docker remove image