Free PDF Quiz Linux Foundation - KCNA High Hit-Rate Sample Questions

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The Linux Foundation KCNA exam is suitable for individuals who have a basic understanding of Linux and containers and want to deepen their knowledge of Kubernetes and cloud native technologies. It covers a range of topics, including Kubernetes architecture, deployment and maintenance, networking, security, and troubleshooting. KCNA exam is conducted online and consists of multiple-choice questions that test the candidate's understanding of these concepts.

Linux Foundation KCNA Exam is an online, proctored exam that consists of 50 multiple-choice questions. KCNA exam is timed and candidates have two hours to complete it. It is important to note that the exam is not designed to test memorization but rather understanding of the concepts and practical application of Kubernetes and other cloud-native technologies.

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Linux Foundation KCNA exam is a hands-on exam that requires candidates to demonstrate their practical skills in Kubernetes and cloud-native technologies. It is a challenging exam, but it is also highly rewarding for those who pass it. By earning the KCNA Certification, candidates can demonstrate to employers that they have the skills and knowledge required to succeed in this fast-growing field.

Linux Foundation Kubernetes and Cloud Native Associate Sample Questions (Q344-Q349):

NEW QUESTION # 344
A new Pod is created. Then, the Pod is assigned to a Node. Which Kubernetes component was re-sponsible for determining which Node to assign the Pod to?

A. API Server
B. Controller manager
C. kubelet
D. Scheduler

Answer: D

Explanation:
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-scheduler/

NEW QUESTION # 345
Which control plane component is responsible for scheduling pods?

A. kube-proxy
B. kube api-server
C. kubelet
D. kube scheduler

Answer: D

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

NEW QUESTION # 346
You are working on a microservices application running on Kubernetes, using Istio for traffic management and observability. You have deployed a new version of one of your microservices, but you're experiencing performance issues. You suspect the issue is related to the network calls between services. What Istio feature would you use to troubleshoot this problem?

A. Istio's 'destination rule' feature
B. Istio's 'telemetry' feature, specifically tracing
C. Istio's 'fault injection' feature
D. Istio's 'virtual service' feature
E. Istio's 'service entry' feature

Answer: B

Explanation:
Istio's telemetry feature, particularly tracing, allows you to track the flow of requests through your microservices. By examining the trace data, you can identify bottlenecks, latency issues, and other performance problems related to network calls. Option A simulates failures for testing, not troubleshooting. Option C is for service discovery. Option D and E are for traffic management.

NEW QUESTION # 347
What is a Kubernetes Service Endpoint?

A. It is a name of special Pod in kube-system namespace.
B. It is the API Endpoint of our Kubernetes cluster.
C. It is an IP address that we can access from the Internet.
D. It is an object that gets IP addresses of individual Pods assigned to it.

Answer: D

NEW QUESTION # 348
Which of the following is not the part of Kubernetes Control Plane?

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

Answer: D

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

NEW QUESTION # 349
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