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Realexamdumps Providing most updated Docker Certified Associate Question Answers. Here are a few exams:
Sample Questions
Realexamdumps Providing most updated Docker Certified Associate Question Answers. Here are a few sample questions:
Docker DCA Sample Question 1
Some Docker images take time to build through a Continuous Integration environment. You want to speed up builds and take advantage of build caching. Where should the most frequently changed part of a Docker image be placed in a Dockerfile?
Options:
Answer: B
Docker DCA Sample Question 2
Will this command ensure that overlay traffic between service tasks is encrypted? Solution: docker network create -d overlay --secure
Options:
Answer: C
Docker DCA Sample Question 3
Which of the following is supported by control groups?
Options:
Answer: D
Docker DCA Sample Question 4
Will this command ensure that overlay traffic between service tasks is encrypted? Solution: docker service create --network --encrypted
Options:
Answer: C
Docker DCA Sample Question 5
Does this describe the role of Control Groups (cgroups) when used with a Docker container? Solution: user authorization to the Docker API
Options:
Answer: C
Docker DCA Sample Question 6
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
Options:
Answer: C
Docker DCA Sample Question 7
You have created a Docker bridge network on a host with three containers attached, how do you make this containers accessible outside of the host?
Options:
Answer: C
Docker DCA Sample Question 8
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 controller managing the pod is autoscaled back to delete the unhealthy pod and alleviate load.
Options:
Answer: B
Docker DCA Sample Question 9
Seven managers are in a swarm cluster. Is this how should they be distributed across three datacenters or availability zones? Solution: 5-1-1
Options:
Answer: C
Docker DCA Sample Question 10
What is the difference between a resource limit and a resource reservation when scheduling services?
Options:
Answer: B
Docker DCA Sample Question 11
You add a new user to the engineering organization in DTR. Will this action grant them read/write access to the engineering/api repository? Solution: Add them to a team in the engineering organization that has read/write access to the engineering/api repository.
Options:
Answer: C
Docker DCA Sample Question 12
Which flag for a service would allow a container to consume more than 2 GB of memory only when there is no memory contention but would also prevent a container from consuming more than 4GB of memory, in any case?
Options:
Answer: D