We offer the latest DCA practice test designed for free and effective online Docker Certified Associate certification preparation. It's a simulation of the real DCA exam experience, built to help you understand the structure, complexity, and topics you'll face on exam day.
During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container. Will this strategy successfully accomplish this? Solution: Add a volume to the pod that sets hostPath.path: /data, and then mount this volume into the pod's containers as desired.
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.
Is this a way to configure the Docker engine to use a registry without a trusted TLS certificate? Solution: Set IGNORE_TLS in the 'daemon.json' configuration file.
Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry? Solution: Manually delete all layers used by the image on the disk from the Docker Trusted Registry.
Can this set of commands identify the published port(s) for a container? Solution: docker container inspect', 'docker port'
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