The Linux Foundation KCNA Kubernetes and Cloud Native Associate (KCNA) 1. What is OPA? A. Open Permission Agent B. Online Policy Audit C. Open Policy Agent D. Offline Policy Accessor Answer: C Explanation: https://www.cncf.io/projects/open-policy-agent-opa/ e in nl O ps um D m xa E A N C K id al -V on ti ra pa re P m xa E Graphical user interface, text, application, email A N C Description automatically generated K n io at d un Fo 2.Which project in this list is a leading project in the observability space? x A. Jaeger nu Li B. Vitess he T C. Argo D. Kubernetes Answer: A Explanation: https://github.com/cncf/landscape#trail-map e in nl O ps um D m xa E A N C K id al -V on ti ra pa re P m xa E A N C K n io at d un Fo x nu Li he T 3.What does the 'kops' acronym means? A. Kubernetes Open Platform Specification B. Kubernetes Operations C. Kubernetes Operators D. Kubernetes Operation Policy Specification Answer: B Explanation: https://github.com/kubernetes/kops e in nl O ps um D m xa E A N C K id al -V on ti ra Graphical user interface, text, application, email pa re Description automatically generated P m xa E A N C 4.kubeadm is an administrative dashboard for kubernetes K n A. False io at B. True d un Answer: A Fo x Explanation: nu Li https://kubernetes.io/docs/reference/setup-tools/kubeadm/ he T e in nl O ps um D m xa E A N Graphical user interface, text, application C K id Description automatically generated al -V on ti ra pa 5.What is a benefits of Kubernetes federation? re A. Avoids scalability limits on pods and nodes P m B. Creates highly available clusters in different regions xa E C. Low latency A N C Answer: A,B,C K n io at d un Fo 6.Which of the following are characteristics of Statefulsets? x nu A. Ordered, graceful deployment and scaling Li B. Creates replica sets he T C. Uses headless services Answer: A Explanation: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/ e in nl Graphical user interface, text, application, email O ps Description automatically generated um D m xa E 7.Which control plane component is responsible for scheduling pods? A N A. kube-proxy C K id B. kube scheduler al -V C. kubelet on D. kube api-server ti ra pa Answer: B re Explanation: P m https://kubernetes.io/docs/concepts/overview/components/ xa E A N C K n io at d un Fo x nu Li he T Graphical user interface, text, application Description automatically generated 8.In distributed system tracing, is the term used to refer to a request as it passes through a single com-ponent of the distributed system? A. Log B. Span C. Trace D. Bucket Answer: B Explanation: https://www.splunk.com/en_us/data-insider/what-is-distributed-tracing.html e in nl O ps um D m xa E A N C K id al -V on ti ra pa re P m xa E A N C K n io at d un Fo x nu Li he T Text, letter Description automatically generated 9.Which is not a service type in Kubernetes? A. ClusterIP B. NodePort C. Ingress D. LoadBalancer E. ExternalName Answer: C Explanation: https://kubernetes.io/docs/tutorials/kubernetes-basics/expose/expose-intro/ e in nl O ps um D m xa E A N C K id al -V on ti ra pa re P m xa E A N C K n io at d un Fo x nu Li he T T he Li nu x Fo un dat io n K C N A E xa m P re pa ra ti on -V al id K C N A E xa m D um ps O nl in e Text Description automatically generated 10.What are the two goals of Cloud-Native? A. Rapid innovation and automation B. Slow innovation and stable applications C. Frequent deployments and well-defined organizational silos D. Rapid innovation and reliability Answer: D Explanation: e in https://www.redhat.com/en/topics/cloud-native-apps nl O ps um D 11.What is scheduling in Kubernetes m xa A. Determining when to execute a cron-job E A B. Assigning pods to nodes N C K C. Joining a new nodes to the clusters id al D. Setting a time for automated tasks -V on Answer: B ti ra Explanation: pa https://kubernetes.io/docs/concepts/scheduling-eviction/ re P m xa E A N C K n io at d un Fo x nu Li he T e in nl O ps um D m xa E A N C K id al -V Graphical user interface, application on Description automatically generated ti ra pa re P m 12.Which prometheus metric type represents a single number value that can increase xa E and decrease over time? A N C A. Gauge K n B. Histogram io at C. Summary d un Fo D. Counter x nu Answer: A Li Explanation: he T https://prometheus.io/docs/concepts/metric_types/#gauge Graphical user interface, text Description automatically generated 13.What is Open Container Initiative 'OCI'? A. A protocol for communicating with the kubernetes api B. The governing body of the Cloud Native Computing Foundation 'CNCF' C. An open standard for managing service mesh in kubernetes D. An organization that creates open standards for containers Answer: D Explanation: https://opencontainers.org/ e in nl O ps um D m xa E A N C K id al -V on ti ra pa re P m xa E A N C K n io at d un Fo x nu Li he T Text Description automatically generated 14.Which of the following provides cloud-native storage orchestration? A. Cloud Provider Specific storage (EBS, EFS, Cloud Storage) B. Cloud Storage C. Storage IO Answer: A Explanation: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#types-of-persistent- volumes e in nl O ps um D m xa E A N C K id al -V on ti ra pa re P m xa E A N C K n io at d un Fo x nu Li he T Test KCNA Table Description automatically generated with medium confidence
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