Free Access Docker.DCA.v2024-05-27.q181 Practice Test (Page 22)

Question 101

The Kubernetes yaml shown below describes a clusterIP service.

Is this a correct statement about how this service routes requests?
Solution: Traffic sent to the IP of this service on port 8080 will be routed to port 80 in a random pod with the label aPP: nginx.

A.Yes

B.No

Question 102

Two pods bear the same label, app: dev.
Will a label selector matching app: dev match both of these pods?

A.Yes, if the pods are in the same Kubernetes namespace as the object bearing the label selector

B.Yes, if both pods were pre-existing when the label selector was declared.

C.Yes, if the pods are in the same Kubernetes namespace as the object bearing the label selector and both pods were preexisting when the label selector was declared.

D.Yes, as long as all the containers in those pods are passing their livenessProbes and readinessProbes.

Question 103

What is the purpose of a client bundle in the Universal Control Plane?

A.Provide a user with a Docker client binary compatible with the Universal Control Plane

B.Provide a new user instructions for how to login to the Universal Control Plane

C.Group multiple users in a team in the Universal Control Plane

D.Authenticate a user using client certificates to the Universal Control Plane

Question 104

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

A.overlay-lvm

B.direct-lvm

C.loop-lvm

D.aufs-lvm

Question 105

You want to provide a configuration file to a container at runtime. Does this set of Kubernetes tools and steps accomplish this?
Solution: Mount the configuration file directly into the appropriate pod and container using the .spec.containers.configMounts key.