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NEW QUESTION 39
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 40
Is this a supported user authentication method for Universal Control Plane?
Solution: PAM
- A. No
- B. Yes
Answer: A
NEW QUESTION 41
What is the docker command to setup a swarm?
- A. docker swarm init
- B. docker swarm create
- C. docker init swarm
- D. docker create swarm
Answer: A
Explanation:
Explanation
https://docs.docker.com/engine/reference/commandline/swarm/
NEW QUESTION 42
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?
- A. Use the DTR web UI to make the tag immutable.
- B. Tag the image with 'nginx:immutable'
- C. Keep a backup copy of the image on another repository.
- D. Remove push access from all other users.
Answer: A
NEW QUESTION 43
Are these conditions sufficient for Kubernetes to dynamically provision a persistentVolume, assuming there are no limitations on the amount and type of available external storage?
Solution: A default provisioner is specified, and subsequently a persistentVolumeClaim is created.
- A. No
- B. Yes
Answer: A
NEW QUESTION 44
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.
- A. No
- B. Yes
Answer: A
NEW QUESTION 45
Will this command display a list of volumes for a specific container?
Solution: docker container logs nginx --volumes'
- A. No
- B. Yes
Answer: A
NEW QUESTION 46
In the context of a swarm mode cluster, does this describe a node?
Solution: a physical machine participating in the swarm
- A. No
- B. Yes
Answer: A
NEW QUESTION 47
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 48
Which of the following is NOT backed up when performing a Docker Trusted backup operation?
- A. Image blobs
- B. Repository metadata
- C. Access control to repos and images
- D. DTR configurations
Answer: A
NEW QUESTION 49
Is this a function of UCP?
Solution: image role-based access control
- A. No
- B. Yes
Answer: A
NEW QUESTION 50
Will this configuration achieve fault tolerance for managers in a swarm?
Solution: only two managers, one active and one passive.
- A. No
- B. Yes
Answer: A
NEW QUESTION 51
Does this describe the role of Control Groups (cgroups) when used with a Docker container?
Solution: accounting and limiting of resources
- A. No
- B. Yes
Answer: A
NEW QUESTION 52
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 53
When seven managers are in a swarm cluster how would they be distributed across three datacenters or availability zones?
- A. 4-2-1
- B. 5-1-1
- C. 3-3-1
- D. 3-2-2
Answer: A
NEW QUESTION 54
You want to create a container that is reachable from its host's network. Does this action accomplish this?
Solution: Use either EXPOSE or --publish to access the containers on the bridge network
- A. No
- B. Yes
Answer: B
NEW QUESTION 55
An application image runs in multiple environments, and each environment uses different certificates and ports, what is the best practice to deploy the containers?
- A. Create a Dockerfile for each environment, specifying ports and ENV variables for certificates.
- B. Create a Dockerfile for each environment, specifying ports and Docker secrets for certificates.
- C. Create images that contain the specific configuration for every environment.
- D. Create a config file for each environment.
Answer: D
NEW QUESTION 56
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker service create --network --encrypted
- A. No
- B. Yes
Answer: A
NEW QUESTION 57
Which of the following is true about using the '-P' option when creating a new container?
- A. Docker binds each exposed container port to a random port on a specified host interface
- B. Docker gives extended privileges to the container.
- C. Docker binds each exposed container port with the same port on the host
- D. Docker binds each exposed container port to a random port on all the host's interface
Answer: D
NEW QUESTION 58
......
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- England - 62,532 POUND
- Europe - 61,547 EURO
- United State - 80,000 USD
- India - 12,00,327 INR
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