Confidently Practice Online with Free DCA Exam Cram

Practice your Docker Certified Associate certification test with free DCA exam cram and take control of your certification preparation. At FreeExamCram, you can practice online for free using real DCA exam dumps, verified questions, and expert-designed free online practice tests. Moreover our Docker DCA exam cram backed by our confidence-boosting refund guarantee.

Question 1

What behavior is expected when a service is created with the following command: 'docker service create -- publish 8000:80 nginx'

Options :

A : All nodes in the cluster will listen on port 8080 and forward to port 80 in the container.

B : Only a single node in the cluster will listen on port 8080 and forward to port 80 in the container.

C : All nodes in the cluster will listen on port 80 and forward to port 8080 in the container.

D :

Only a single node in the cluster will listen on port 80 and forward to port 8080 in the container.

Answer: A

Question 2

During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container. Will this strategy successfully accomplish this? Solution. Set containers. Mounts. hostBinding: /data in the container's specification.

Options :

A : Yes

B : No

Answer: B

Question 3

The Kubernetes yaml shown below describes a clusterIP service.

Is this a correct statement about how this service routes requests? Solution: Traffic sent to the IP of this service on port 8080 will be routed to port 80 in a random pod with the label aPP: nginx.

Options :

A : Yes

B : No

Answer: A

Question 4

Will this command list all nodes in a swarm cluster from the command line? Solution: 'docker swarm nodes'

Options :

A : Yes

B : No

Answer: B

Question 5

Will this configuration achieve fault tolerance for managers in a swarm? Solution: only two managers, one active and one passive.

Options :

A : Yes

B : No

Answer: B