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Question 1

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Will this command display a list of volumes for a specific container? Solution. 'docker container inspect nginx'

Question 2

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Is this an advantage of multi-stage builds? Solution. better logical separation of Dockerfile instructions for increased readability

Question 3

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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 -constraint networking.protocol.udp=true dns-

Question 4

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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'

Question 5

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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?

Question 6

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During development of an application meant to be orchestrated by Kubemetes, you want to mount the /data directory on your laptop into a container. Will this strategy successfully accomplish this?

Question 7

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

Question 8

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Are these conditions sufficient for Kubernetes to dynamically provision a persistentVolume, assuming there are no limitations on the amount and type of available external storage? Solution: A persi

Question 9

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You add a new user to the engineering organization in DTR. Will this action grant them read/write access to the engineering/api repository? Solution. Mirror the engineering/api repository to one o

Question 10

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Is this the purpose of Docker Content Trust? Solution. Sign and verify image tags.

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Related questions

The Kubernetes yaml shown below describes a networkPolicy. Will the networkPolicy BLOCK this traffic? Solution: a request issued from a pod lacking the tier: api label, to a pod bearing the tier: backend label

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 -constraint networking.protocol.udp=true dns-cache'

Is this a supported user authentication method for Universal Control Plane? Solution. x.500

Will this command display a list of volumes for a specific container? Solution. 'docker container logs nginx --volumes'

Is this a way to configure the Docker engine to use a registry without a trusted TLS certificate? Solution. Set INSECURE_REGISTRY in the' /etc/docker/default' configuration file.

The Kubernetes yaml shown below describes a clusterIP service. Is this a correct statement about how this service routes requests? Solution: Traffic sent to the IP of this service on port 8080 will be routed to port 80 in a random pod with the label aPP: nginx.

A Kubernetes node is allocated a /26 CIDR block (64 unique IPs) for its address space. If every pod on this node has exactly two containers in it, how many pods can this address space support on this node?

Will this command list all nodes in a swarm cluster from the command line? Solution. 'docker inspect nodes

A user's attempts to set the system time from inside a Docker container are unsuccessful. Could this be blocking this operation? Solution. SELinux

Will this command display a list of volumes for a specific container? Solution: docker volume inspect nginx'

Question 63 - DCA discussion

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Does this describe the role of Control Groups (cgroups) when used with a Docker container?

Solution: user authorization to the Docker API

A.

Yes

B.

No

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asked 08/11/2024

Sjoerd Kruit

32 questions

User

Your answer: A B

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