Tested Material Used To DCA Test Engine Exam Questions in here [Nov-2021]

Penetration testers simulate DCA exam PDF

How to Prepare For Docker Certified Associate Exam

Preparation Guide for Docker Certified Associate Exam

Introduction

Docker is one of the open-source technology and very much demanding these days in IT, It had brought a revolution in the container technology, Docker has created a track for certification where an individual can appear and validate their skill set. This certification program will provide Docker Cloud Certified Associate a way to demonstrate their skills. The assessment is based on a rigorous exam using the industry-standard methodology to determine whether a candidate meets Docker’s proficiency standards.

According to Docker, a DCA Certified Professional enables organizations will able to provision containers as and when they required using container images.

Certification is evidence of your skills, expertise in those areas in which you like to work. If the candidate wants to work on Docker Containerization technologies and prove his knowledge, certification is offered by Docker. This DCA Exam Certification helps a candidate to validates his skills in Docker Containerization technologies.

In this guide, we will cover the Docker Certified Associate Certification exam, Docker Certified Associate Certified professional salary and all aspects of the Docker Certified Associate Certification.

 

NEW QUESTION 72
The output of which command can be used to find the architecture and operating system an image is
compatible with?

• A. docker image info <image-id>
• B. docker image inspect --filter {{.Architecture}} {{.OS}} ' <image-id>
• C. docker image ls <image-id>
• D. docker image inspect --format {{.Architecture}} {{.OS}} ' <image-id>

Answer: D

 

NEW QUESTION 73
You want to create a container that is reachable from its host's network. Does this action accomplish this?
Solution: Use network attach to access the containers on the bridge network

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 74
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. No
• B. Yes

Answer: B

 

NEW QUESTION 75
Which of the following namespaces is disabled by default and must be enabled at Docker engine runtime in order to be used?

• A. mnt
• B. pid
• C. net
• D. user

Answer: D

 

NEW QUESTION 76
Which of the following is NOT backed up when performing a Docker Trusted backup operation?

• A. Access control to repos and images
• B. Repository metadata
• C. DTR configurations
• D. Image blobs

Answer: D

 

NEW QUESTION 77
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 image import <tarball> myorg/myimage:1.0

• A. No
• B. Yes

Answer: B

 

NEW QUESTION 78
Does this command display all the pods in the cluster that are labeled as 'env: development'?
Solution: 'kubectl get pods --all-namespaces -I env=development'

• A. No
• B. Yes

Answer: B

 

NEW QUESTION 79
You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object. Does this command display it?
Solution: kubectl events deployment api

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 80
Does this command display all the pods in the cluster that are labeled as 'env: development'?
Solution: 'kubectl get pods -I env=development'

• A. No
• B. Yes

Answer: B

 

NEW QUESTION 81
Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution: Uninstall 'docker-ce' package before installing 'docker-ee' package.

• A. No
• B. Yes

Answer: B

 

NEW QUESTION 82
You want to create a container that is reachable from its host's network. Does this action accomplish this?
Solution: Use --link to access the container on the bridge network.

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 83
Is this a way to configure the Docker engine to use a registry without a trusted TLS certificate?
Solution: Pass the '--insecure-registry' flag to the daemon at run time.

• A. No
• B. Yes

Answer: B

 

NEW QUESTION 84
Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
Solution: 3-2-2

• A. No
• B. Yes

Answer: B

 

NEW QUESTION 85
A company's security policy specifies that development and production containers must run on separate nodes in a given Swarm cluster.
Can this be used to schedule containers to meet the security policy requirements?
Solution: node taints

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 86
Two development teams in your organization use Kubernetes and want to deploy their applications while ensuring that Kubernetes-specific resources, such as secrets, are grouped together for each application.
Is this a way to accomplish this?
Solution: Add all the resources to the default namespace.

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 87
Which of the following commands will create a swarm service which only listens on port 53 using the UDP protocol?

• A. docker service create --name dns-cache -p 53:53 --service udp dns-cache
• B. docker service create --name dns-cache -p 53:53/udp dns-cache
• C. docker service create --name dns-cache -p 53:53 ..constraint
  networking.protocol.udp=true dns-cache
• D. docker service create --name dns-cache -p 53:53 --udp dns-cache

Answer: B

 

NEW QUESTION 88
Which networking drivers allow you to enable multi-host network connectivity between containers?

• A. host, macvlan, overlay, user-defined
• B. bridge, user-defined, host
• C. macvlan, ipvlan, and overlay
• D. bridge, macvlan, ipvlan, overlay

Answer: C

 

NEW QUESTION 89
Is this a supported user authentication method for Universal Control Plane?
Solution: PAM

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 90
Two development teams in your organization use Kubernetes and want to deploy their applications while ensuring that Kubernetes-specific resources, such as secrets, are grouped together for each application.
Is this a way to accomplish this?
Solution: Create one pod and add all the resources needed for each application

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 91
Does this describe the role of Control Groups (cgroups) when used with a Docker container?
Solution: role-based access control to clustered resources

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 92
What is the docker command to setup a swarm?

• A. docker init swarm
• B. docker swarm init
• C. docker swarm create
• D. docker create swarm

Answer: B

Explanation:
Explanation
https://docs.docker.com/engine/reference/commandline/swarm/

 

NEW QUESTION 93
Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution: Delete '/var/lib/docker' directory.

• A. No
• B. Yes

Answer: A

 

NEW QUESTION 94
......

The benefit of obtaining the Docker Certified Associate Exam Certification

• DCA Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.

• DCA credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Docker containerization technology.

• This certification will be judging your skills and knowledge on your understanding of Docker containerization technology concepts & Understanding of how to operate on Docker.

• DCA Exam provide proven knowledge to use the tools to complete the task efficiently and cost-effectively than the other non-certified professionals lack in doing so.

• This accreditation is a portable proof of skills in containerization technology.

 

Authentic Best resources for DCA Online Practice Exam: https://www.braindumpsit.com/DCA_real-exam.html

Get the superior quality DCA Dumps with explanations waiting just for you, get it now: https://drive.google.com/open?id=1s_uZ1DE2mfUfzFF8wzJADuQ7fC7j0UXo