KCNA questions • Exam prepare

linux_foundation KCNA

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Exam contains 141 questions

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Question 19 🔥

Which is the correct kubectl command to display logs in real time?

A. kubectl logs -p test-container-1

B. kubectl logs -c test-container-1

C. kubectl logs -l test-container-1

D. kubectl logs -f test-container-1

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Question 20 🔥

How to load and generate data required before the Pod startup?

A. Use an init container with shared file storage.

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B. Use a PVC volume.

C. Use a sidecar container with shared volume.

D. Use another pod with a PVC.

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Question 21 🔥

What is the core functionality of GitOps tools like Argo CD and Flux?

A. They track production changes made by a human in a Git repository and generate a human-readable audit trail.

B. They replace human operations with an agent that tracks Git commands.

C. They automatically create pull requests when dependencies are outdated.

D. They continuously compare the desired state in Git with the actual production state and notify or act upon differences.

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Question 22 🔥

Which Kubernetes resource workload ensures that all (or some) nodes run a copy of a Pod?

A. ReplicaSet

B. StatefulSet

C. DaemonSet

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D. Deployment

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Question 23 🔥

We can extend the Kubernetes API with Kubernetes API Aggregation Layer and CRDs. What is CRD?

A. Custom Resource Definition

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B. Custom Restricted Definition

C. Customized RUST Definition

D. Custom RUST Definition

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Question 24 🔥

What is the purpose of the kubelet component within a Kubernetes cluster?

A. A dashboard for Kubernetes Clusters that allows management and troubleshooting of applications.

B. A network proxy that runs on each node in your cluster, implementing part of the Kubernetes Service concept.

C. A component that watches for newly created Pods with no assigned node, and selects a node for them to run on.

D. An agent that runs on each node in the cluster. It makes sure that containers are running in a Pod.

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linux_foundation KCNA

Exam contains 141 questions

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