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Docker Interview Mcqs

This document contains 10 multiple choice questions about Docker commands and concepts. It asks about commands to stop and run containers, view running containers, go inside a container, and remove unused Docker resources. It also asks about Docker Hub, Docker Swarm, Dockerfiles, and the default Docker host IP address.

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Rajashekar Prasad
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112 views3 pages

Docker Interview Mcqs

This document contains 10 multiple choice questions about Docker commands and concepts. It asks about commands to stop and run containers, view running containers, go inside a container, and remove unused Docker resources. It also asks about Docker Hub, Docker Swarm, Dockerfiles, and the default Docker host IP address.

Uploaded by

Rajashekar Prasad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Docker Interview MCQs

1.

What command is used for stopping a running container?

docker stop <container_id>


docker rm <container_id>
docker kill <container_id>
docker terminate <container_id>
2.

What command is used for running images as a container?

docker ps -a
sudo docker run -i -t alpine /bin/bash
sudo docker run <container_name>
All of the above
3.

What is a cloud-hosted service of Docker providing registry capabilities for public


and private content?

Docker Images
Docker Alpine
Docker Hub
Docker Compose
4.

What is used for converting a pool of Docker hosts into a single, virtual Docker host?

Docker Images
Docker Compose
Docker Hub
Docker Swarm
5.

What command is used for viewing all running containers?

docker ps
docker ps -a
docker rm
docker show
6.

What is a template used for describing a build of an image?

Docker Logs
Docker Documents
DockerFile
Docker Stream
7.

Multiple containers running on a single machine all share the same resources such as
the operating system kernel for instant boot and efficient utilization of RAM. True or
False?

True
False
Doesn't make sense
8.

What is the default IP address of the Docker host?

0.0.0.0
127.0.0.1
172.17. 0.0/16
192.127.99.1
9.

What command is used to go inside a running container?

docker sh <container_id>
docker exec -it <container_id> sh
docker access <container_id>
docker ps -a
10.

What command is used for remove all stopped containers, unused networks, build
caches, and dangling images?

docker system kill -all


docker kill -a
docker system prune
docker system rm -a

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