PDF Last Updated : Oct 02, 2023
147 Total Questions

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PDF + Test Engine

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Test Engine Last Updated : Oct 02, 2023
147 Total Questions

$55 3 Months Free Updates

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Free Docker DCA Sample Questions

Question 1

Which one of the following commands will show a list of volumes for a specific container? 

A. 'docker container logs nginx --volumes'
B. 'docker container inspect nginx'
C. 'docker volume inspect nginx'
D. 'docker volume logs nginx --containers'

Answer: B

Question 2

Does this describe the role of Control Groups (cgroups) when used with a Docker container? Solution: accounting and limiting of resources

A. Yes
B. No

Answer: B

Question 3

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 default storageClass is specified, and subsequently a persistentVolumeClaim is created. 

A. Yes
B. No

Answer: A

Question 4

You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object. Does this command display it? Solution: kubectl describe deployment api 

A. Yes

Answer: A

Question 5

Which of the following is true about overlay networks?

A. Overlay networks are created only on the manager node that you created the overlay networking on
B. Overlay networks are created on all cluster nodes when you create the overlay network.
C. Overlay networks are first created on the manager nodes. Then they are created on the worker nodes once a task is scheduled on the specific worker node
D. Overlay networks are only created on the manager nodes.

Answer: B


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