Docker dca Study guides, Class notes & Summaries

DOCKER CERTIFIED ASSOCIATE (DCA) PREP NEW WRITTEN SOLUTION Command to create a new swarm How to retrieve command to add swarm node What command lists swarm state & machines How do you add a manager to swarm What can you expect when you execute docker run That is, docker run is equivalent to the API /containers/create then /containers/(id)/start

Docker Certified Associate DCA Exam Questions V8.02 | Killtest trial solution Which of the following are types of namespaces used by Docker to provide isolation? (Choose 2.) A. Host B. Network C. Process ID D. Authentication E. Storage - B. Network C. Process ID Which of the following namespaces is disabled by default and must be enabled at Docker engine runtime in order to be used? A. user B. pid C. net D. mnt - A. user Which of the following statements is true about secrets?...

Nancy wants to run a container using an image called foo. She wants to publish the container's port 3001 to port 5050 on the host. Which of the following commands will accomplish this? - Answer- docker run -d -p 5050:3001 foo Which of the following best describes the procedure for backing up Docker Trusted Registry (DTR) metadata? - Answer- Run a container from the dtr image with the backup command How would we go about backing up images in the Docker Trusted Registry (DTR)? - Answer- Cre...

You can configure the daemon so that containers remain running if the daemon becomes unavailable. - Answer- True. By default, when the Docker daemon terminates, it shuts down running containers. Starting with Docker Engine 1.12, you can configure the daemon so that containers remain running if the daemon becomes unavailable. This functionality is called live restore. The live restore option helps reduce container downtime due to daemon crashes, planned outages, or upgrades. Which is the defau...

Docker Certified Associate (DCA) Prep Exam 2022 with complete solution

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