Unique Top-selling KCNA Exams - New 2023 Linux Foundation Pratice Exam
Kubernetes Cloud Native Associate Dumps KCNA Exam for Full Questions - Exam Study Guide
Linux Foundation KCNA Exam is a vendor-neutral certification that is recognized by leading organizations in the technology industry. It is ideal for professionals who are looking to enhance their skills in cloud computing and Kubernetes or for those who are new to these technologies and want to gain a solid foundation. Kubernetes and Cloud Native Associate certification is also beneficial for organizations that are looking to build and deploy modern applications in the cloud using Kubernetes and other cloud-native technologies.
NEW QUESTION # 18
The Kubernetes rolling update is used for __.
- A. Scaling an application
- B. Updating a service
- C. Updating a deployment
Answer: C
Explanation:
https://kubernetes.io/docs/tutorials/kubernetes-basics/update/update-intro/
NEW QUESTION # 19
What command can you use to get documentation about a resource type from the command line?
- A. kubectl explain
- B. kubectl get
- C. kubectl api-resources
- D. kubeadm get-resource
Answer: A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#explain
NEW QUESTION # 20
Which access control component of Kubernetes is responsible for authorization and decides what requestor is allowed to do?
- A. Service Account
- B. Deployment
- C. Role-based access control 'RBAC'
Answer: C
Explanation:
https://kubernetes.io/docs/reference/access-authn-authz/authorization/
NEW QUESTION # 21
In Kubernetes, what is considered the primary cluster data source?
- A. kubelet
- B. api server
- C. etcd (pronounce: esty-d)
- D. scheduler
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/overview/components/#etcd
NEW QUESTION # 22
What is a commonly used package manager for kubernetes applications?
- A. helm
- B. npm
- C. kubernetes manifest
- D. apt
Answer: A
Explanation:
https://helm.sh/
NEW QUESTION # 23
Which of the following is not the part of Kubernetes Control Plane?
- A. kube api-server
- B. kube-proxy
- C. kube scheduler
- D. etcd (pronounce: esty-d)
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/overview/components/
NEW QUESTION # 24
What is the default service type in Kubernetes?
- A. serviceType
- B. CusterIP
- C. loadBalancer
- D. NodePort
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
NEW QUESTION # 25
What is the functionality of the daemon set?
- A. To run a copy of the pod in a single node of the cluster
- B. To initialize the pod before starting the main pod
- 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 # 26
What command to view the kube config?
- A. kubectl config view
- B. kubectl get kubeconfig
- C. kubectl view config
Answer: A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-view-em-
NEW QUESTION # 27
Which kubernetes object do deployments use behind the scenes when they need to scale pods?
- A. Horizontal pod autoscaler
- B. Replicasets
- C. Deployment
- D. POD
- E. Api Scheduler
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
NEW QUESTION # 28
What is the name for a service that has no clusterIp address?
- A. LoadBalancer
- B. ClusterIP
- C. NodePort
- D. Headless
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/#headless-services
NEW QUESTION # 29
Which of the following is used to request storage in Kubernetes?
- A. StorageClasses
- B. PersistentVolume 'PV'
- C. Container Storage Interface 'CSI'
- D. PersistentVolumeClaim 'PVC'
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/storage/persistent-volumes/
NEW QUESTION # 30
'kubectl delete -n my-ns po,svc --all' will delete pods and services including uninitialized ones in the namespace 'my-ns'
- A. FALSE
- B. TRUE
Answer: B
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#delete
NEW QUESTION # 31
Which of the following computing model doesn't require you to provision infrastructure?
- A. Compute Engine
- B. Bare Metal
- C. Serverless
- D. None of the above
- E. Virtual Machines
Answer: C
Explanation:
NEW QUESTION # 32
Which project is not a dominant CNCF project in the storage landscape?
- A. Vitess
- B. TiKV
- C. Rook
- D. Envoy
Answer: D
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 33
How would you return all the pod data in the json format using kubectl command?
- A. kubectl get pods -o wide
- B. kubectl get pods -o jsonpath
- C. kubectl get pods -o json
- D. kubectl get pods --all-namspaces
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#get
NEW QUESTION # 34
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 # 35
The Kubernetes API provides an interface for storing objects. Which of the following describes the type of objects stored by the Kubernetes API?
- A. REST
- B. YAML
- C. Containers
- D. ETCD
Answer: A
Explanation:
Kubernetes objects are RESTful objects.
NEW QUESTION # 36
Which of the following are characteristics of Statefulsets?
- A. Ordered, graceful deployment and scaling
- B. Creates replica sets
- C. Uses headless services
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/
NEW QUESTION # 37
What is not semantic versioning?
- A. 1.0.0
- B. 2022-05-04
- C. 1.0.0-beta.2
- D. 1.0.0-alpha
Answer: B
Explanation:
https://semver.org/
RegEx SemVer at https://regex101.com/r/vkijKf/1/
NEW QUESTION # 38
What are default kubernetes namespaces?
- A. default, kube-public, kube-systems, kube-node-lease
- B. kube-default, kube-public, kube-system, kube-node-lease
- C. default, kube-public, kube-system, kube-node-lease
- D. default, kube-public, kube-system, kube-node-leases
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
NEW QUESTION # 39
Notary and the update framework leading security projects in CNCF
- A. FALSE
- B. TRUE
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 40
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The KCNA Exam is a performance-based exam that involves completing a set of tasks in a real-world environment. KCNA exam is conducted online and requires candidates to have access to a Linux environment with Kubernetes and other cloud-native tools installed. KCNA exam is designed to test the candidate's ability to deploy and manage containerized applications using Kubernetes and other cloud-native technologies.
The KCNA certification is an industry-recognized certification that is highly valued by employers. It is an excellent way for individuals to demonstrate their expertise in Kubernetes and cloud-native technologies, which are becoming increasingly important in today's digital landscape. Kubernetes and Cloud Native Associate certification is also a great way for individuals to advance their careers and take on more challenging roles in the field of cloud computing.
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