Will this Linux kernel facility limit a Docker container's access to host resources, such as CPU or memory?
Solution: namespaces

• A.Yes
• B.No

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Which of the following commands will create a swarm service which only listens on port 53 using the UDP protocol?

• A.docker service create --name dns-cache -p 53:53 ..constraint
  networking.protocol.udp=true dns-cache
• B.docker service create --name dns-cache -p 53:53 --service udp dns-cache
• C.docker service create --name dns-cache -p 53:53 --udp dns-cache
• D.docker service create --name dns-cache -p 53:53/udp dns-cache

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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: The unhealthy container is restarted.

• A.Yes
• B.No

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How do you change the default logging driver for the docker daemon in Linux?

• A.At the command line, type: docker log driver set <driver name>
• B.Install a logging agent on the Linux host.
• C.Use the -log-driver' flag when you run a container.
• D.Set the value of log-driver to the name of the logging driver In the daemon.json In /etc/doc

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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.

• A.Yes
• B.No

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