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
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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