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Exam Code : KCNA
Exam Name : Kubernetes and Cloud Native Associate (KCNA)
Vendor Name :
"Linux-Foundation"

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Linux-Foundation

KCNA

Kubernetes and Cloud Native Associate (KCNA)

https://killexams.com/pass4sure/exam-detail/KCNA

Question: 30

Which project in this list is a leading project in the observability space?

1. Jaeger

2. Vitess

3. Argo

4. Kubernetes

Answer: A
Explanation:

https://github.com/cncf/landscape#trail-map

Question: 31

What is scheduling in Kubernetes

1. Determining when to execute a cron-job

2. Assigning pods to nodes

3. Joining a new nodes to the clusters

4. Setting a time for automated tasks

Answer: B

Explanation: https://kubernetes.io/docs/concepts/scheduling-eviction/

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Question: 32

Which of the following are characteristics of Statefulsets?

1. Ordered, graceful deployment and scaling

2. Creates replica sets

3. Uses headless services

Answer: A
Explanation:

https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/

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Question: 33

Which control plane component is responsible for scheduling pods?

1. kube-proxy

2. kube scheduler

3. kubelet

4. kube api-server

Answer: B
Explanation:

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

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Question: 34

What is a benefits of Kubernetes federation?

1. Avoids scalability limits on pods and nodes

2. Creates highly available clusters in different regions

3. Low latency

Answer: A,B,C

Question: 35

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

1. Gauge

2. Histogram

3. Summary

4. Counter

Answer: A
Explanation:

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

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Question: 36

What is OPA?

1. Open Permission Agent

2. Online Policy Audit

3. Open Policy Agent

4. Offline Policy Accessor

Answer: C
Explanation:

https://www.cncf.io/projects/open-policy-agent-opa/

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Question: 37

Which of the following is not the part of Kubernetes Control Plane?

1. kube scheduler

2. etcd (pronounce: esty-d)

3. kube api-server

4. kube-proxy

Answer: D
Explanation:

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

Which access control component of Kubernetes is responsible for authorization and decides what requestor is allowed to do?

1. Service Account

2. Role-based access control ‘RBAC’

3. Deployment

Answer: B
Explanation:

https://kubernetes.io/docs/reference/access-authn-authz/authorization/

Which role is responsible of creating service level indicator ‘SLI’, service level objective ‘SLO’, & Service Level Agreements ‘SLA’

1. Site reliability engineer ‘SRE’

2. DevOps

3. GitOps

4. Security and compliance engineer

5. Developer

Answer: A
Explanation:

https://www.atlassian.com/incident-management/kpis/sla-vs-slo-vs-sli

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Question: 40

Which is NOT a use case for the Kubernetes dashboard?

1. Troubleshooting any issues with applications

2. Managing running applications

3. Installing new Kubernetes cluster

4. Managing the entire Kubernetes cluster

Answer: C

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