Free Access Docker.DCA.v2022-05-09.q63 Practice Test (Page 13)

Is this an advantage of multi-stage builds?
Solution: better caching when building Docker images

A.Yes

B.No

A server is running low on disk space. What command can be used to check the disk usage of images, containers, and volumes for Docker engine?

A.'docker system ps'

B.'docker system free'

C.'docker system prune'

D.'docker system df'

You have deployed a service to swarm. Which command uses the Docker CLI to set the number of tasks of the services to 5? (choose 2)

A.'docker replica update <service-id>=5'

B.'docker service replicas <service-id>=5'

C.'docker update service <service-id>=5'

D.'docker service scale <service-id> = 5''

E.'docker service update --replicas=5 <service-id>'

Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution: Manually download the 'docker-ee' package

A.Yes

B.No

Which of the following commands will create a swarm service which only listens on port 53 using the UDP protocol?

A.docker service create --name dns-cache -p 53:53 --udp dns-cache

B.docker service create --name dns-cache -p 53:53 ..constraint
networking.protocol.udp=true dns-cache

C.docker service create --name dns-cache -p 53:53/udp dns-cache

D.docker service create --name dns-cache -p 53:53 --service udp dns-cache

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