Question 1

Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used? Solution: user

Options :

A : Yes

B : No

Answer: A

Question 2

Following the principle of least privilege, which of the following methods can be used to securely grnt access to the specific user to communicate to a Docker engine? (Choose two.)

Options :

A : Utilize the '--host 0.0.0.0:2375' option to the Docker daemon to listen on port 2375 over TCP on all interfaces

B : Utilize openssl to create TLS client and server certificates, configuring the Docker engine to use with mutual TLS over TCP.

C : Utilize the '--host 127.0.0.1:2375' option to the Docker daemon to listen on port 2375 over TCP on localhost

D : Give the user root access to the server to allow them to run Docker commands as root.

E : Add the user to the 'docker' group on the server or specify the grouè with the '--group' Docker daemon option.

Answer: A,B

Question 3

The output of which command can be used to find the architecture and operating system an image is compatible with?

Options :

A : docker image inspect --filter {{.Architecture}} {{.OS}} ' <image-id>

B : docker image ls <image-id>

C : docker image inspect --format {{.Architecture}} {{.OS}} ' <image-id>

D : docker image info <image-id>

Answer: C

Question 4

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

Options :

A : Yes

B : No

Answer: A

Question 5

Your organization has a centralized logging solution, such as Splunk.

Will this configure a Docker container to export container logs to the logging solution?

Solution: docker system events --filter splunk

Options :

A : Yes

B : No

Answer: B

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