[2021] Use Valid DCA Exam - Actual Exam Question & Answer
Test Engine to Practice DCA Test Questions
NEW QUESTION 30
Will this command list all nodes in a swarm cluster from the command line?
Solution: 'docker node Is'
- A. No
- B. Yes
Answer: A
NEW QUESTION 31
Can this set of commands identify the published port(s) for a container?
Solution: docker container inspect', 'docker port'
- A. No
- B. Yes
Answer: B
NEW QUESTION 32
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. All nodes in the cluster will listen on port 80 and forward to port 8080 in the container.
- C. Only a single node 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 8080 and forward to port 80 in the
container.
Answer: A
NEW QUESTION 33
Will this command list all nodes in a swarm cluster from the command line?
Solution: 'docker Is -a'
- A. No
- B. Yes
Answer: B
NEW QUESTION 34
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 35
Which set of commands can identify the publishd port(s) for a container? (Choose 1.)
- A. 'docker network inspect','docker port'
- B. 'docker info','docker network inspect'
- C. 'docker port inspect', 'docker container inspect'
- D. 'docker container inspect', docker port'
Answer: D
NEW QUESTION 36
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 37
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker network create -d overlay -o encrypted=true <network-name>
- A. No
- B. Yes
Answer: B
NEW QUESTION 38
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 39
Your organization has a centralized logging solution, such as Splunk.
Will this configure a Docker container to export container logs to the logging solution?
Solution: docker system events --filter splunk
- A. No
- B. Yes
Answer: A
NEW QUESTION 40
Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used?
Solution: net
- A. No
- B. Yes
Answer: A
NEW QUESTION 41
Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry?
Solution: Delete the image and run garbage collection on the Docker Trusted Registry.
- A. No
- B. Yes
Answer: A
NEW QUESTION 42
What is one way of directly transferring a Docker Image from one Docker host in another?
- A. 'docker commit' to save the image outside of the Docker filesystem. Then transfer the file over to the target host and 'docker start' to start the container again.
- B. There is no way of directly transferring Docker images between hosts. A Docker Registry must be used ad an intermediary.
- C. 'docker push' the image to the IP address of the target host.
- D. 'docker save' the image to save it as TAR file and copy it over to the target host. Then use 'docker load' to un-TAR the image back as a Docker image.
Answer: D
NEW QUESTION 43
A server is running low on disk space. What command can be used to check the disk usage of images,
containers, and volumes for Docker engine?
- A. 'docker system free'
- B. 'docker system df'
- C. 'docker system prune'
- D. 'docker system ps'
Answer: B
NEW QUESTION 44
Is this the purpose of Docker Content Trust?
Solution: Verify and encrypt Docker registry TLS.
- A. No
- B. Yes
Answer: B
NEW QUESTION 45
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How much Docker Certified Associate Exam Cost
The price of the Docker Certified Associate Exam Cost is 195 USD.
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 Dockerâs 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.
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