Free Docker DCA Exam Questions

Question 1

Will this configuration achieve fault tolerance for managers in a swarm? Solution: one manager node for two worker nodes

A : Yes

B : No

Answer: B

Question 2

You created a new service named 'http' and discover it is not registering as healthy. Will this command enable you to view the list of historical tasks for this service? Solution: 'docker ps http'

A : Yes

B : No

Answer: B

Question 3

You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_CONTENT_TRUST=1. If myorg/myimage: 1.0 is unsigned, does Docker block this command? Solution: docker container run myorg/myimage:1.0

A : Yes

B : No

Answer: A

Question 4

You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_CONTENT_TRUST=1. If myorg/myimage: 1.0 is unsigned, does Docker block this command? Solution: docker container run myorg/myimage:1.0

A : Yes

B : No

Answer: A

Question 5

You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_CONTENT_TRUST=1. If myorg/myimage: 1.0 is unsigned, does Docker block this command? Solution: docker container run myorg/myimage:1.0

A : Yes

B : No

Answer: A