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KCNA Practice Questions

Kubernetes and Cloud Native Associate

Last Update 4 days ago
Total Questions : 239

Dive into our fully updated and stable KCNA practice test platform, featuring all the latest Kubernetes and Cloud Native exam questions added this week. Our preparation tool is more than just a Linux Foundation study aid; it's a strategic advantage.

Our free Kubernetes and Cloud Native practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about KCNA. Use this test to pinpoint which areas you need to focus your study on.

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Question # 41

In Kubernetes, if the API version of feature is v2beta3, it means that:

Options:

A.  

The version will remain available for all future releases within a Kubernetes major version.

B.  

The API may change in incompatible ways in a later software release without notice.

C.  

The software is well tested. Enabling a feature is considered safe.

D.  

The software may contain bugs. Enabling a feature may expose bugs.

Discussion 0
Question # 42

Ceph is a highly scalable distributed storage solution for block storage, object storage, and shared filesystems with years of production deployments. Which open-source cloud native storage orchestrator automates deployment and management of Ceph to provide self-managing, self-scaling, and self-healing storage services?

Options:

A.  

CubeFS

B.  

OpenEBS

C.  

Rook

D.  

MinIO

Discussion 0
Question # 43

If kubectl is failing to retrieve information from the cluster, where can you find Pod logs to troubleshoot?

Options:

A.  

/var/log/pods/

B.  

~/.kube/config

C.  

/var/log/k8s/

D.  

/etc/kubernetes/

Discussion 0
Question # 44

What is the main purpose of the Open Container Initiative (OCI)?

Options:

A.  

Accelerating the adoption of containers and Kubernetes in the industry.

B.  

Creating open industry standards around container formats and runtimes.

C.  

Creating industry standards around container formats and runtimes for private purposes.

D.  

Improving the security of standards around container formats and runtimes.

Discussion 0
Question # 45

What is Flux constructed with?

Options:

A.  

GitLab Environment Toolkit

B.  

GitOps Toolkit

C.  

Helm Toolkit

D.  

GitHub Actions Toolkit

Discussion 0
Question # 46

A request for 500 mebibytes of ephemeral storage must be specified in a YAML file. How should this be written?

Options:

A.  

500Mi

B.  

500mi

C.  

500m

D.  

0.5M

Discussion 0
Question # 47

There is an application running in a logical chain: Gateway API → Service → EndpointSlice → Container.

What Kubernetes API object is missing from this sequence?

Options:

A.  

Proxy

B.  

Docker

C.  

Pod

D.  

Firewall

Discussion 0
Question # 48

In Kubernetes, what is the primary purpose of creating a Service resource for a Deployment?

Options:

A.  

To centrally manage and apply runtime configuration values for application components.

B.  

To provide a stable endpoint for accessing Pods even when their IP addresses change.

C.  

To automatically adjust the number of Pods based on CPU or memory utilization metrics.

D.  

To define and attach persistent volumes that store application data across Pod restarts.

Discussion 0
Question # 49

In CNCF, who develops specifications for industry standards around container formats and runtimes?

Options:

A.  

Open Container Initiative (OCI)

B.  

Linux Foundation Certification Group (LFCG)

C.  

Container Network Interface (CNI)

D.  

Container Runtime Interface (CRI)

Discussion 0
Question # 50

What is the name of the Kubernetes resource used to expose an application?

Options:

A.  

Port

B.  

Service

C.  

DNS

D.  

Deployment

Discussion 0
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