DCA

Will this Linux kernel facility limit a Docker container's access to host resources, such as CPU or memory? Solution: seccompA . YesB . NoView AnswerAnswer: B

Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry? Solution: Delete the image and delete the image repository from Docker Trusted RegistryA . YesB . NoView AnswerAnswer: A

A Kubernetes node is allocated a /26 CIDR block (64 unique IPs) for its address space. If every pod on this node has exactly two containers in it, how many pods can this address space support on this node?A . 32B . 32 In every Kubernetes namespaceC . 64 for...

Which of the following commands is used to display system-wide Docker configuration on a host?A . docker infoB . docker statusC . docker inspectD . docker systemView AnswerAnswer: A

Is this an advantage of multi-stage builds? Solution: optimizes Images by copying artifacts selectively from previous stagesA . YesB . NoView AnswerAnswer: A

Is this a supported user authentication method for Universal Control Plane? Solution: PAMA . YesB . NoView AnswerAnswer: B

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 df'B . 'docker system prune'C . 'docker system free'D . 'docker system ps'View AnswerAnswer: A

Seven managers are in a swarm cluster. Is this how should they be distributed across three datacenters or availability zones? Solution: 3-3-1A . YesB . NoView AnswerAnswer: B

What is the recommended way to configure the daemon flags and environment variables for your Docker daemon in a platform independent way?A . Set the configuration options using the ENV variableB . Set the configuration options in '/etc/docker/daemon.json'C . Set the configuration DOCKER_OPTS in '/etc/default/docker'D . Using 'docker config' to...

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 namespace for each application and add all the resources to it.A ....