QUESTION 108
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 109
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 Registry.

QUESTION 110
Which of the following namespaces is disabled by default and must be enabled at Docker engine runtime in order to be used?

QUESTION 111
Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution: Uninstall ‘docker-ce’ package before installing ‘docker-ee’ package.

QUESTION 112
A company’s security policy specifies that development and production containers must run on separate nodes in a given Swarm cluster. Can this be used to schedule containers to meet the security policy requirements?
Solution. label constraints

QUESTION 113
Is this a supported user authentication method for Universal Control Plane?
Solution.x.500

QUESTION 114
Does this command create a swarm service that only listens on port 53 using the UDP protocol?
Solution: ‘docker service create –name dns-cache -p 53:53/udp dns-cache’

QUESTION 115
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution:docker service create –network –encrypted

QUESTION 116
A users attempts to set the system time from inside a Docker container are unsuccessful. Could this be blocking this operation?
Solution: Linux capabilities

QUESTION 117
Can this set of commands identify the published port(s) for a container?
Solution. ‘docker port inspect”, docker container inspect”

QUESTION 118
Does this command create a swarm service that only listens on port 53 using the UDP protocol?
Solution. ‘docker service create -name dns-cache -p 53:53 -constraint networking.protocol.udp=true dns-cache”

QUESTION 119
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

QUESTION 120
Is this a supported user authentication method for Universal Control Plane?
Solution. x.500

QUESTION 121
Is this a type of Linux kernel namespace that provides container isolation?
Solution: Network

QUESTION 122
You want to create a container that is reachable from its host’s network. Does this action accomplish this?
Solution: Use –link to access the container on the bridge network.

QUESTION 123
Does this command display all the pods in the cluster that are labeled as env; development’?
Solution. ‘kubectl gel pods –all-namespaces -I ‘env in (development)”

QUESTION 124
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?

QUESTION 125
Does this command create a swarm service that only listens on port 53 using the UDP protocol?
Solution. ‘docker service create -name dns-cache -p 53:53/udp dns-cache”