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Free DCA Exam Braindumps

What is the purpose of multi-stage builds?

  1. Better logical separation of Docker file instructions for better readability
  2. Optimizing images by copying artifacts selectively from previous stages
  3. Better caching when building Docker images
  4. Faster image builds by allowing parallel execution of Docker builds

Answer(s): B



From a DevOps process standpoint, it is best practice to keep changes to an application in version control. Which of the following will allow changes to a docker Image to be stored in a version control system?

  1. docker commit
  2. docker save
  3. A docker-compose.yml file
  4. A dockerfile

Answer(s): A



When seven managers are in a swarm cluster how would they be distributed across three datacenters or availability zones?

  1. 5-1-1
  2. 3-2-2
  3. 3-3-1
  4. 4-2-1

Answer(s): B



What is the difference between a resource limit and a resource reservation when scheduling services?

  1. A resource limit and a resource reservation can be used interchangeably.
  2. A resource limit is a soft limit for your service, while a reservation is hard limit and the docker engine will do its best to keep your service at the limit.
  3. A resource limit is used to find a host with adequate resources for scheduling a hard limit for your service, while a reservation is hard limit for your service.
  4. A resource limit is hard limit for your service, while a reservation is used to find a host with adequate resources for scheduling. Correct

Answer(s): A






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