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In the context of a swarm mode cluster, does this describe a node? an instance of the Docker CLI connected to the swarm

In the context of a swarm mode cluster, does this describe a node? a virtual machine participating in the swarm

Is this a supported user authentication method for Universal Control Plane?SAML

Is this a supported user authentication method for Universal Control Plane?X.500

Is this statement correct?A Dockerfile provides instructions for building a Docker image.

What is the difference between the ADD and COPY Dockerfile instructions? (Choose two.)