Will this command ensure that overlay traffic between service tasks is encrypted?
Solution. docker network create -d overlay --secure <network-name>

• A.Yes
• B.No

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Wha is the purpose of Docker Content Trust?

• A.Signing and verification of image tags
• B.Enabling mutual TLS between the Docker client and server
• C.Indicating an image on Docker Hub is an official image
• D.Docker registry TLS verification and encryption

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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 images that contain the specific configuration for every environment.
• B.Create a Dockerfile for each environment, specifying ports and Docker secrets for certificates.
• C.Create a Dockerfile for each environment, specifying ports and ENV variables for certificates.
• D.Create a config file for each environment.

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Is this an advantage of multi-stage builds?
Solution: better caching when building Docker images

• A.No
• B.Yes

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One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times. Is this the action taken by the orchestrator to fix the unhealthy container?
Solution: Kubernetes automatically triggers a user-defined script to attempt to fix the unhealthy container.

• A.Yes
• B.No

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