Pass4itsure shares a valid Docker DCA practice test to help pass the Docker DCA exam! The latest Docker DCA VCE dumps and Docker DCA PDF dumps, Pass4itsure Docker DCA exam questions have been updated https://www.pass4itsure.com/dca.html (166 Q&As Dumps)
free Docker DCA exam pdf dumps https://drive.google.com/file/d/1YlbiYoCxvNk-66Qx04scB79pZeiJ-C5S/view?usp=sharing
Share free Docker DCA exam questions – Pass4itsure
Free Docker DCA exam pdf dumps download from Google Drive
[q1-q13, free pdf] Docker DCA exam pdf dumps https://drive.google.com/file/d/1YlbiYoCxvNk-66Qx04scB79pZeiJ-C5S/view?usp=sharing
Practice Docker DCA exam question 1-13
QUESTION 1
Can this set of commands identify the published port(s) for a container? Solution: docker container inspect\\’, \\’docker
port\\’
A. Yes
B. No
Correct Answer: A
QUESTION 2
The Kubernetes yaml shown below describes a networkPolicy.
Will the networkPolicy BLOCK this traffic?
Solution: a request issued from a pod lacking the tier: api label, to a pod bearing the tier: backend label
A. Yes
B. No
Correct Answer: A
QUESTION 3
What is the difference between a resource limit and a resource reservation when scheduling services?
A. A resource limit and a resource reservation can be used interchangeably.
B. A resource limit is a soft limit for your service, while a reservation is hard limit and the docker engine will do its best to
keep your service at the limit.
C. A resource limit is used to find a host with adequate resources for scheduling a hard limit for your service, while a
reservation is hard limit for your service.
D. A resource limit is hard limit for your service, while a reservation is used to find a host with adequate resources for
scheduling. Correct
Correct Answer: A
QUESTION 4
Which statement is true about DTR garbage collection?
A. Garbage collection removes unreferenced image layers from DTR\\’s backend storage.
B. Garbage collection removes exited containers from cluster nodes.
C. Garbage collection removes DTR images that are older than a configurable of days
D. Garbage collection removes unused volumes from cluster nodes
Correct Answer: A
QUESTION 5
A users attempts to set the system time from inside a Docker container are unsuccessful. Could this be blocking this
operation? Solution: inter-process communication
A. Yes
B. No
Correct Answer: B
QUESTION 6
Will this command list all nodes in a swarm cluster from the command line? Solution: `docker Is -a\\’
A. Yes
B. No
Correct Answer: A
QUESTION 7
The following health check exists in a Dockerfile:
\\’HEALTCHECK
CMD curl –fail http://localhost/health || exit 1
Which of the following describes its purpose?
A. Defines the action taken when container health fails, which in this case will kill the container with exit status 1.
B. Defines the health check endpoint on the localhost interface for external monitoring tools to monitor the health of the
docker engine.
C. Defines the health check endpoint on the local host interface for containers to monitor the health of the docker
engine.
D. Defines the health check for the containerized application so that the application health can be monitored by the
Docker engine
Correct Answer: A
QUESTION 8
Will this action upgrade Docker Engine CE to Docker Engine EE? Solution: Manually download the \\’docker-ee\\’
package
A. Yes
B. No
Correct Answer: A
QUESTION 9
One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times. Is this the action
taken by the orchestrator to fix the unhealthy container? Solution: The unhealthy container is restarted.
A. Yes
B. No
Correct Answer: B
QUESTION 10
Is this a function of UCP?
Solution: enforces the deployment of signed images to the cluster
A. Yes
B. No
Correct Answer: B
QUESTION 11
What behavior is expected when a service is created with the following command: \\’docker service create –publish
8000:80 nginx\\’
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.
Correct Answer: A
QUESTION 12
Is this a supported user authentication method for Universal Control Plane? Solution: PAM
A. Yes
B. No
Correct Answer: B
QUESTION 13
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 service ps http\\’
A. Yes
B. No
Correct Answer: B
The last sentence:
Latest update Pass4itsure Docker DCA exam dumps: https://www.pass4itsure.com/dca.html
Free Docker DCA pdf dumps: https://drive.google.com/file/d/1YlbiYoCxvNk-66Qx04scB79pZeiJ-C5S/view?usp=sharing
The latest Docker DCA exam questions can help you pass the exam! Trust Pass4itsure to help you pass the exam 100%!