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Free DCA Exam Braindumps (page: 7)

Page 7 of 42
PDF with 183 Questions

What is used by the kernel to Isolate resources when running Docker containers?

  1. Namespaces
  2. Overlay networks
  3. Volumes
  4. Control groups (also know as cgroups)

Answer(s): D



A host machine has four CPUs available and two running containers. The sysadmin would like to assign two CPUs to each container.
Which of the following commands achieves this?

  1. Set the '--cpuset-cpu's flag to '1.3' on one container and '2.4' on the other container.
  2. Set the '--cpuset-cpus' flag to '.5' on both containers
  3. Set the '--cpuset-cpus' flag of the 'dockerd' process to the value 'even-spread'
  4. Set the '--cpu-quota' flag to '1.3' on one container and '2,4' on the other container.

Answer(s): B



Which of the following commands is used to display system-wide Docker configuration on a host?

  1. docker info
  2. docker status
  3. docker inspect
  4. docker system

Answer(s): A



If installing Docker using device mapper for storage with the Intent to run production work loads, how should device mapper be configured

  1. direct-lvm
  2. loop-lvm
  3. overlay-lvm
  4. aufs-lvm

Answer(s): A



Page 7 of 42



Post your Comments and Discuss Docker DCA exam with other Community members:

Simon commented on October 24, 2024
guys waht do you think about this dump?
Anonymous
upvote