[Q86-Q107] Real DCA dumps – Real Docker dumps PDF in here [Sep-2023]

NO.86 You created a new service named ‘http’ and discover it is not registering as healthy. Will this command enable you to view the list of historical tasks for this service?
Solution: ‘docker service ps http’

NO.87 Is this a type of Linux kernel namespace that provides container isolation?
Solution: Storage

NO.88 Is this a function of UCP?
Solution: scans images to detect any security vulnerability

NO.89 Is this a function of UCP?
Solution: image role-based access control

NO.90 You created a new service named ‘http’ and discover it is not registering as healthy. Will this command enable you to view the list of historical tasks for this service?
Solution: ‘docker service inspect http’

NO.91 Which of the following commands wifi automatically create a volume when a container is started?

NO.92 Which set of commands can identify the publishd port(s) for a container? (Choose 1.)

NO.93 Will a DTR security scan detect this?
Solution: licenses for known third party binary components

NO.94 Does this describe the role of Control Groups (cgroups) when used with a Docker container?
Solution: user authorization to the Docker API

NO.95 A docker service ‘web’ is running with a scale factor of 1 (replicas = 1).
Bob intends to use the command ‘docker service update –replicas=3 web’.
Alice intends to use the command ‘docker service scale web=3’.
How do the outcomes oft these two commands differ?

NO.96 Will this Linux kernel facility limit a Docker container’s access to host resources, such as CPU or memory?
Solution: seccomp

NO.97 You created a new service named ‘http’ and discover it is not registering as healthy. Will this command enable you to view the list of historical tasks for this service?
Solution: ‘docker inspect http’

NO.98 Which of the following commands will create a swarm service which only listens on port 53 using the UDP protocol?

NO.99 During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container.
Will this strategy successfully accomplish this?
Solution. Set containers. Mounts. hostBinding: /data in the container’s specification.

NO.100 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.

NO.101 You want to create a container that is reachable from its host’s network.
Does this action accomplish this?
Solution. Use network connect to access the container on the bridge network.

NO.102 Does this command create a swarm service that only listens on port 53 using the UDP protocol?
Solution: ‘docker service create –name dns-cache -p 53:53/udp dns-cache’

NO.103 After creating a new service named ‘http’, you notice that the new service is not registering as healthy. How do you view the list of historical tasks for that service by using the command line?

NO.104 What is one way of directly transferring a Docker Image from one Docker host in another?

NO.105 Is this a supported user authentication method for Universal Control Plane?
Solution. SAML

NO.106 Which ‘docker run’ flag lifts cgroup limitations?

NO.107 Will this Linux kernel facility limit a Docker container’s access to host resources, such as CPU or memory?
Solution: namespaces