Accurate Hot Selling DCA Exam Dumps 2022 Newly Released [Q22-Q39]

QUESTION 22
Will this Linux kernel facility limit a Docker container’s access to host resources, such as CPU or memory?
Solution: namespaces

QUESTION 23
When seven managers are in a swarm cluster how would they be distributed across three datacenters or availability zones?

QUESTION 24
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.

QUESTION 25
Is this the purpose of Docker Content Trust?
Solution: Enable mutual TLS between the Docker client and server.

QUESTION 26
The output of which command can be used to find the architecture and operating system an image is compatible with?

QUESTION 27
What is used by the kernel to Isolate resources when running Docker containers?

QUESTION 28
The following Docker Compose file is deployed as a stack:

Is this statement correct about this health check definition?
Solution: Health checks test for app health ten seconds apart. If the test fails, the container will be restarted three times before it gets rescheduled.

QUESTION 29
Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used?
Solution: mnt

QUESTION 30
The following Docker Compose file is deployed as a stack:

Is this statement correct about this health check definition?
Solution: Health checks test for app health ten seconds apart. Three failed health checks transition the container into “unhealthy” status.

QUESTION 31
Which set of commands can identify the publishd port(s) for a container? (Choose 1.)

QUESTION 32
Will this command mount the host’s ‘/data’ directory to the ubuntu container in read-only mode?
Solution: ‘docker run –volume /data:/mydata:ro ubuntu’

QUESTION 33
If installing Docker using devicemapper for storage with the Intent to run production workloads, how should devicemapper be configured

QUESTION 34
Which of the following is required to install Docker EE from a package repository?

QUESTION 35
You have just executed ‘docker swarm leave’ on a node. What command can be run on the same node to confirm it has left the cluster?

QUESTION 36
When seven managers are in a swarm cluster how would they be distributed across three datacenters or availability zones?

QUESTION 37
Will this command list all nodes in a swarm cluster from the command line?
Solution: ‘docker node Is’

QUESTION 38
In Docker Trusted Registry, how would a user prevent an image, for example ‘nginx:latest’ from being
overwritten by another user with push access to the repository?

QUESTION 39
Will this command display a list of volumes for a specific container?
Solution: ‘docker container inspect nginx’