DOCKER DCA
Q: 1
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. Three failed health checks transition
the container into “unhealthy” status.
Is this statement correct about this health check definition?
Solution: Health checks test for app health ten seconds apart. Three failed health checks transition
the container into “unhealthy” status.Options
Q: 2
Will this Linux kernel facility limit a Docker container's access to host resources, such as CPU or
memory?
Solution: seccomp
Options
Q: 3
Is this a supported user authentication method for Universal Control Plane?
Solution: PAM
Options
Q: 4
You add a new user to the engineering organization in DTR.
Will this action grant them read/write access to the engineering/api repository?
Solution. Mirror the engineering/api repository to one of the user's own private repositories.
Options
Q: 5
Will this configuration achieve fault tolerance for managers in a swarm?
Solution: an odd number of manager nodes, totaling more than two
Options
Q: 6
Can this set of commands identify the published port(s) for a container?
Solution. ‘docker port inspect", docker container inspect"
Options
Q: 7
Will this command mount the host's '/data' directory to the ubuntu container in read-only mode?
Solution: 'docker run --volume /data:/mydata:ro ubuntu'
Options
Q: 8
You are pulling images from a Docker Trusted Registry installation
configured to use self-signed certificates, and this error appears:
`x509: certificate signed by unknown authority.
You already downloaded the Docker Trusted Registry certificate authority
certificate from https://dtr.example.com/ca.
How do you trust it? (Select two.)
Options
Q: 9
A company's security policy specifies that development and production containers must run on
separate nodes in a given Swarm cluster. Can this be used to schedule containers to meet the
security policy requirements?
Solution.environment variables
Options
Q: 10
Will this configuration achieve fault tolerance for managers in a swarm?
Solution: at least seven nodes in total
Options
Question 1 of 10
