Docker Quiz - Part 3

 

1. Docker registry is a

Answer: Storage house for the Docker images

2. Image from the host machine can be deleted by using

Answer: docker rmi imageName

3. How will you check the version of installed Docker?

Answer: docker –version

4. Which sub-command helps you to verify the downloaded images?

Answer: docker images  

5. Which sub command is used to download images from a registry?

Answer: docker pull

6. Which of the following is not a Docker Registry?

Answer: none

7. Application running in a VM is hidden from the host OS with the help of Hypervisor/ VMM.

Answer: true

8. Why Docker Networking is needed?

Answer: small

9. Which of the following is not a component of Docker Engine?

Answer: none

10. Docker hub images can be accessed at

Answer: docker

11. Container can alter host filesystem without any restriction.

Answer: true

12. Which of the following statements is true about containerization

Answer: all

13. Docker Daemon and Docker client use same binary.

Answer: false

14. What is the name of virtual Ethernet bridge that is created on the start of Docker Daemon?

Answer: docker0

15. Default network to which the new containers get connected to

Answer: Container mode

16. Running docker containers can be checked by using

Answer: docker ps

17. How Docker images can be sent to registry?

Answer: docker push

18. Containers have the shared resources and are lightweight.

Answer: true

19. Which sub command is used for removing all stopped containers?

docker container prune

20. How will you search for docker images?

docker search imageName

21. To get help on a topic in Docker, you can use__

docker --help topicName