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Good News !!! DCA Docker Certified Associate (DCA) Exam is now Stable and With Pass Result

DCA Practice Exam Questions and Answers

Docker Certified Associate (DCA) Exam

Last Update 14 hours ago
Total Questions : 147

Docker Certified Associate (DCA) Exam is stable now with all latest exam questions are added 14 hours ago. Incorporating DCA practice exam questions into your study plan is more than just a preparation strategy.

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Question # 1

Which of the following are types of namespaces used by Docker to provide isolation? (Choose 2.)

Options:

A.  

Host

B.  

Network

C.  

Process ID

D.  

Authentication

E.  

Storage

Discussion 0
Question # 2

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: Add all the resources to the default namespace.

Options:

A.  

Yes

B.  

No

Discussion 0
Question # 3

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 -service udp dns-cache'

Options:

A.  

Yes

B.  

No

Discussion 0
Question # 4

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

Options:

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

Discussion 0
Question # 5

The Kubernetes yaml shown below describes a clusterIP service.

Question # 5

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.

Options:

A.  

Yes

B.  

No

Discussion 0
Question # 6

What service mode is used to deploy a single task of a service to each node?

Options:

A.  

replicated

B.  

spread

C.  

universal

D.  

distributed

E.  

global

Discussion 0
Question # 7

Is this a function of UCP?

Solution: scans images to detect any security vulnerability

Options:

A.  

Yes

B.  

No

Discussion 0
Question # 8

Will this configuration achieve fault tolerance for managers in a swarm?

Solution: only two managers, one active and one passive.

Options:

A.  

Yes

B.  

No

Discussion 0
Question # 9

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

Discussion 0
Question # 10

You want to provide a configuration file to a container at runtime. Does this set of Kubernetes tools and steps accomplish this?

Solution: Mount the configuration file directly into the appropriate pod and container using the .spec.containers.configMounts key.

Options:

A.  

Yes

B.  

No

Discussion 0
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