Docker Quiz - Part 2

 1. Manager node can also act as a worker node

Answer: true

2. Swarm task is

Answer: Unidirectional

3. Worker Node is responsible for container Orchestration

Answer: False

4. Docker swarm command to inspect the new swarm service created

Answer: docker service inspect <service-name>

5. Docker swarm command to remove a service

Answer: docker service rm <service-name>

6. Which is not a correct type of service deployments for Docker Swarm

Answer: Series

7. bridge network that connects hosts ports to container ports in overlay network.

Answer: docker bridge network

8. Swarm task status when the task is initialized

Answer: New

9. $docker service create --name Test --secret secret1 redis. Which of the following is incorrect w.r.t the output for this command

Answer: create a service with secret for redis image

10. in the worker node executes the task on behalf of the worker node

Answer: Executor

11. Docker command to list the secrets

Answer: docker secret ls

12. Global service runs one task per worker node

Answer: True

13. Docker swarm command to autolock swarm when initialized

Answer: docker swarm init –autolock

14. No. of tokens generated when the master node is initialized in swarm mode

Answer: 2

15. What happens to the current task when the availability of Active node is modified as Drain Node

Answer: Task abruptly terminates 

16. Maximum number of tasks that can be executed in a Drain node

Answer: 0

17. Assume a Swarm cluster has 7 Swarm managers. System can tolerate _____ no. of failures

Answer: 3

18. Which is not a valid way to create a docker service

Answer: UCB Web UI