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KCNA Exam Dumps - Kubernetes and Cloud Native Associate

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Question # 25

If a Pod was waiting for container images to download on the scheduled node, what state would it be in?

A.

Failed

B.

Succeeded

C.

Unknown

D.

Pending

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Question # 26

What is CRD?

A.

Custom Resource Definition

B.

Custom Restricted Definition

C.

Customized RUST Definition

D.

Custom RUST Definition

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Question # 27

What component enables end users, different parts of the Kubernetes cluster, and external components to communicate with one another?

A.

kubectl

B.

AWS Management Console

C.

Kubernetes API

D.

Google Cloud SDK

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Question # 28

Which Prometheus metric represents a single value that can go up and down?

A.

Counter

B.

Gauge

C.

Summary

D.

Histogram

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Question # 29

To visualize data from Prometheus you can use expression browser or console templates. What is the other data visualization tool commonly used together with Prometheus?

A.

Grafana

B.

Graphite

C.

Nirvana

D.

GraphQL

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Question # 30

Which of the following best describes horizontally scaling an application deployment?

A.

The act of adding/removing node instances to the cluster to meet demand.

B.

The act of adding/removing applications to meet demand.

C.

The act of adding/removing application instances of the same application to meet demand.

D.

The act of adding/removing resources to application instances to meet demand.

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Question # 31

Which of the following is a correct definition of a Helm chart?

A.

A Helm chart is a collection of YAML files bundled in a tar.gz file and can be applied without decompressing it.

B.

A Helm chart is a collection of JSON files and contains all the resource definitions to run an application on Kubernetes.

C.

A Helm chart is a collection of YAML files that can be applied on Kubernetes by using the kubectl tool.

D.

A Helm chart is similar to a package and contains all the resource definitions to run an application on Kubernetes.

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Question # 32

Which type of Service requires manual creation of Endpoints?

A.

LoadBalancer

B.

Services without selectors

C.

NodePort

D.

ClusterIP with selectors

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