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Docker, ++Environment variables, ++CMD&ENTRYPOINT, ++Compose

Docker Mastery Quiz

Test your knowledge of Docker, environment variables, and container management with our engaging quiz! Challenge yourself with 11 carefully crafted questions covering essential Docker concepts.

Learn about Dockerfiles and images
Understand CMD and ENTRYPOINT usage
Explore Docker Compose for multi-container applications

11 Questions3 MinutesCreated by DeployMaster42

Name:

Which of the following is a text document that contains all the commands a user could call on the command line to assemble an image?

Docker Cloud

Docker-compose

Dockerfile

Dockerimage

Following Docker command: docker build -t my_user/repo_name:1.0 is used to:

Access a running container

Activate default VM machine

Commit changes done in a Docker image

Build an image

Which option is used to pass environment variable while using "docker run" command?

-c

-e

-o

-a

How to list only container id's of running container?

Docker ps -l

Docker ps -n 1

Docker ps -a

Docker ps -q

Below can be used to run command when container is created?

ENTRYPOINT

CMD

Both of CMD or ENTRYPOINT

None of these

Which command shows number of images and containers?

Docker network

Docker info

Docker prune

Docker list

Which option is used to pass entrypoint while using "docker run" command?

-entrypoint

Not possible to pass

-E

--entrypoint

Docker __________ is used to configure and start multiple containers with a single yaml file.

Hub

Compose

Cloud

Logging

Which command prints 5 recently created containers?

Docker ps -a 5

Docker ps -l 5

Docker ps -n 5

Docker ps -s 5

Which command is used to run docker compose file?

Docker-compose ps

Docker-compose exec

Docker-compose up

Docker-compose build

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