DCA Practice Online

Question 1

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.)

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 2

What is the difference between the ADD and COPY dockerfile instructions? (choosen 2)

A : ADD supports compression format handling while COPY does not.

B : COPY supports regular expression handling while ADD does not.

C : COPY supports compression format handling while ADD does not.

D : ADD support remote URL handling while COPY does not.

E : ADD supports regular expression handling while COPY does not.

Answer: A,D

Question 3

Which set of commands can identify the publishd port(s) for a container? (Choose 1.)

A : 'docker port inspect', 'docker container inspect'

B : 'docker container inspect', docker port'

C : 'docker info','docker network inspect'

D : 'docker network inspect','docker port'

Answer: B

Question 4

Two development teams in your organization use Kubernetes and want to deploy their applications

while ensuring that Kubernetes-specific resources, such as secrets, are grouped together for each

application.

Is this a way to accomplish this?

Solution: Create one namespace for each application and add all the resources to it.

A : Yes

B : No

Answer: B

Question 5

One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times.

Is this the action taken by the orchestrator to fix the unhealthy container?

Solution: Kubernetes automatically triggers a user-defined script to attempt to fix the unhealthy

container.

A : Yes

B : No

Answer: B

Name:	Docker Certified Associate
Exam Code:	DCA
Certification:	Docker Certified Associate
Vendor:	Docker
Total Questions:	185
Last Updated:	Apr 25, 2024

Download Demo DCA Dumps

Create Account

Password Recovery

Download Demo DCA Dumps

Member Login

Create Account

Password Recovery

DCA Practice Online