Pass the Linux Foundation Kubernetes and Cloud Native KCNA Questions and answers with CertsForce

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Viewing questions 31-40 out of questions
Questions # 31:

Which of the following is an example of vertical scaling?

Options:

A.

Using cluster autoscaler


B.

Adding more resources (memory and/or cpu) to a kubernetes node


C.

Adding more nodes to kubernetes cluster


D.

Adding more replica pods to a deployment


Expert Solution
Questions # 32:

What is a commonly used package manager for kubernetes applications?

Options:

A.

npm


B.

apt


C.

helm


D.

kubernetes manifest


Expert Solution
Questions # 33:

Which authentication method allows JWTs to authenticate?

Options:

A.

OpenId connect


B.

Client 'TLS' certificates


C.

OPA gatekeeper


D.

Anonymous


Expert Solution
Questions # 34:

Which of the following best describes a cloud-native app?

Options:

A.

An application where all logic is coded into a single large binary.


B.

An application that publishes an HTTPS web front-end.


C.

An application that takes advantages of cloud computing fromworks and their loosely coupled cloud services.


D.

An application that leverages services that are native to public cloud platforms such as Azure, GCP, and/or AWS.


Expert Solution
Questions # 35:

How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?

Options:

A.

kubectl create app-dep deployment --image=nginx --replicas=5


B.

kubectl create deployment app-dep --image=nginx --replicas=5


C.

kubectl create app-dep deployment --replicas=5 --image=nginx


Expert Solution
Questions # 36:

What tool allows you to create self-managing, self-scaling, self-healing storage?

Options:

A.

Persistent Volume


B.

Persistent Volume Claim


C.

Storage Class


D.

Rook


E.

Volume


Expert Solution
Questions # 37:

What is etcd used for in Kubernetes?

Options:

A.

Integration with cloud platforms


B.

Network routing for the cluster


C.

Kubernetes API security


D.

Backend object storage for the Kubernetes API


Expert Solution
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