KCNA Dumps To Pass Linux Foundation Exam in 24 Hours - Lead2PassExam [Q68-Q86]

KCNA Dumps To Pass Linux Foundation Exam in 24 Hours - Lead2PassExam

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Linux Foundation KCNA Exam Syllabus Topics:

Topic	Details
Topic 1	Application Delivery Fundamentals GitOps, CI CD Cloud Native Application Delivery
Topic 2	Kubernetes Architecture, Kubernetes Fundamentals, Kubernetes Resources, Kubernetes API
Topic 3	Community and Governance, Roles and Personas Cloud Native Architecture1
Topic 4	Telemetry & Observability Cloud Native Observability
Topic 5	Container Orchestration Fundamentals Container Orchestration, Networking, Service Mesh, Security

Linux Foundation KCNA (Kubernetes and Cloud Native Associate) Certification Exam is a globally recognized certification program designed for IT professionals who want to demonstrate their skills and knowledge in container orchestration and cloud-native technologies. KCNA exam provides a comprehensive assessment of an individual's understanding of Kubernetes and other cloud-native technologies, including containerization, microservices, and networking.

Earning the KCNA certification demonstrates that one has the necessary skills and knowledge to work with Kubernetes and cloud-native technologies. It is an excellent way to showcase one's expertise in the field and to differentiate oneself from other professionals. Kubernetes and Cloud Native Associate certification is recognized globally and is highly valued by employers, making it a worthwhile investment for anyone looking to advance their career in this field.

 

NEW QUESTION # 68
Which style of operations are preferred for kubernetes and cloud-native applications?

• A. Declarative
• B. Imperative
• C. None of the above

Answer: A

Explanation:
https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs

NEW QUESTION # 69
Open Container Initiative set container standards for

• A. Run, build, and image
• B. Code, Build, Distribute, Deploy containers
• C. Run, Build, Distribute containers
• D. Code, Build, Distribute containers

Answer: C

NEW QUESTION # 70
Which of the following computing model doesn't require you to provision infrastructure?

• A. Virtual Machines
• B. None of the above
• C. Serverless
• D. Bare Metal
• E. Compute Engine

Answer: C

Explanation:

NEW QUESTION # 71
What are the two goals of Cloud-Native?

• A. Rapid innovation and reliability
• B. Rapid innovation and automation
• C. Frequent deployments and well-defined organizational silos
• D. Slow innovation and stable applications

Answer: A

Explanation:
https://www.redhat.com/en/topics/cloud-native-apps

NEW QUESTION # 72
The Kubernetes API provides an interface for storing objects. Which of the following describes the type of objects stored by the Kubernetes API?

• A. YAML
• B. ETCD
• C. Containers
• D. REST

Answer: D

Explanation:
Kubernetes objects are RESTful objects.

NEW QUESTION # 73
What does the 'kops' acronym means?

• A. Kubernetes Operators
• B. Kubernetes Operation Policy Specification
• C. Kubernetes Operations
• D. Kubernetes Open Platform Specification

Answer: C

Explanation:
https://github.com/kubernetes/kops

NEW QUESTION # 74
Which of the following is an example of vertical scaling?

• A. Using cluster autoscaler
• B. Adding more resources (memory and/or cpu) to a kubernetes node
• C. Adding more replica pods to a deployment
• D. Adding more nodes to kubernetes cluster

Answer: B

Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/

NEW QUESTION # 75
Which prometheus metric type represents a single number value that can increase and decrease over time?

• A. Histogram
• B. Counter
• C. Summary
• D. Gauge

Answer: D

Explanation:
https://prometheus.io/docs/concepts/metric_types/#gauge

NEW QUESTION # 76
You might need to run a stateless application in kubernetes, and you want to be able to scale easily and perform rolling updates. What kubernetes resource type can you use to do this

• A. service
• B. Deployment
• C. Replica set
• D. Dameon set
• E. pod
• F. Stateful set

Answer: B

Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/deployment/

NEW QUESTION # 77
What is not semantic versioning?

• A. 1.0.0-beta.2
• B. 1.0.0-alpha
• C. 2022-05-04
• D. 1.0.0

Answer: C

Explanation:
https://semver.org/
RegEx SemVer at https://regex101.com/r/vkijKf/1/

NEW QUESTION # 78
How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?

• A. kubectl create deployment app-dep --image=nginx --replicas=5
• B. kubectl create app-dep deployment --image=nginx --replicas=5
• C. kubectl create app-dep deployment --replicas=5 --image=nginx

Answer: A

Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-deployment-em-

NEW QUESTION # 79
In Kubernetes, what is considered the primary cluster data source?

• A. api server
• B. kubelet
• C. scheduler
• D. etcd (pronounce: esty-d)

Answer: D

Explanation:
https://kubernetes.io/docs/concepts/overview/components/#etcd

NEW QUESTION # 80
What is the functionality of the daemon set?

• A. To initialize the pod before starting the main pod
• B. To run a copy of the pod in a single node of the cluster
• C. To run a copy of the pod in all the nodes of the cluster

Answer: C

Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/

NEW QUESTION # 81
Which organizational persona creates Service Level Agreements 'SLA', Service Level Objectives 'SLO', and Service Level Indicator 'SLI'?

• A. DevSecOps
• B. DevOps
• C. Security and Compliance Engineer
• D. Developer
• E. Site Reliability Engineer (SRE)

Answer: E

Explanation:
SREs create SLAs, SLOs, and SLIs to define and implement standards for application and infra-structure reliability.

NEW QUESTION # 82
What is the command used to login to the pod?

• A. kubectl login
• B. kubectl list
• C. kubectl exec
• D. kubectl get

Answer: C

Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#exec

NEW QUESTION # 83
To run a startup task before a Pod's container starts up. What Kubernetes feature can help you ac-complish this?

• A. Init container
• B. DaemonSet
• C. Sidecar container
• D. Startup probe

Answer: A

Explanation:
https://kubernetes.io/docs/concepts/workloads/pods/init-containers/

NEW QUESTION # 84
How can you achieve cost optimization in the cloud environment?

• A. Use Bare Metal
• B. Use Reserved Instances
• C. Use On Demand instances
• D. Use Spot Instances

Answer: B

NEW QUESTION # 85
Which authentication method allows JWTs to authenticate?

• A. OPA gatekeeper
• B. Anonymous
• C. OpenId connect
• D. Client 'TLS' certificates

Answer: C

NEW QUESTION # 86
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