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  • Docker DCA Dumps

Docker DCA Dumps

Docker Certified Associate (DCA) Exam
    EXAM CODE : DCA

    UPDATION DATE : 2023-03-30

    TOTAL QUESTIONS : 166

    UPDATES : UPTO 3 MONTHS

    GUARANTEE : 100% PASSING GUARANTEE

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Sample Questions

Question 1

You configure a local Docker engine to enforce content trust by setting the environment variable
DOCKER_CONTENT_TRUST=1.
If myorg/myimage: 1.0 is unsigned, does Docker block this command?
Solution: docker service create myorg/myimage:1.0

A. Yes
B. No

ANSWER : B

Question 2

How do you configure Docker engine to use a registry that is not configured with TLS certificates from a trusted CA?

A. Set IGNORE_TLS in the 'daemon.json' configuration file.
B. Set and export the IGNORE_TLS environment variable on the command line
C. Set INSECURE_REGISTRY in the '/etc/docker/default' configuration file
D. Pass the '--insecure.-registry' flag to the daemon at run time

ANSWER : D

Question 3

Will this command ensure that overlay traffic between service tasks is encrypted? Solution: docker service create --network --secure

A. Yes
B. No

ANSWER : B

Question 4

A user is having problems running Docker. Which of the following will start Docker in debug mode?

A. Set the debug key to true in the 'daemon.json' file.
B. Start the 'dockerd' process manually with the '--logging' flag set to debug
C. Set the logging key to debug in the 'daemon.json' file.
D. Start the 'dockerd' process manually with the '--raw-logs' flag set to debug

ANSWER : A

Question 5

Will this configuration achieve fault tolerance for managers in a swarm? Solution: only two managers, one active and one passive.

A. Yes
B. No

ANSWER : B

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