Which 'docker run' flag lifts cgroup limitations?

• A.'docker run --isolation'
• B.'docker run --privileged'
• C.'docker run --cpu-period'
• D.'docker run --cap-drop'

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

• A.Yes
• B.No

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Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
Solution: 3-3-1

• A.No
• B.Yes

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The following Docker Compose file is deployed as a stack:

Is this statement correct about this health check definition?
Solution: Health checks test for app health ten seconds apart. If the test fails, the container will be restarted three times before it gets rescheduled.

• A.No
• B.Yes

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What is the docker command to setup a swarm?

• A.docker swarm init
• B.docker swarm create
• C.docker init swarm
• D.docker create swarm

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