Join the discussion
Question 47/250
What is not semantic versioning?
Correct Answer: B
https://semver.org/
RegEx SemVer at https://regex101.com/r/vkijKf/1/
RegEx SemVer at https://regex101.com/r/vkijKf/1/
Add Comments
- Other Question (250q)
- Q1. Describe the different ways to manage persistent volumes in Kubernetes, including the conc...
- Q2. You are setting up a CI/CD pipeline for deploying a microservices application to Kubernete...
- Q3. Which of the following scenarios would benefit the most from a service mesh architecture?...
- Q4. You're running a stateful application in Kubernetes with a HorizontalPodAutoscaler (HPA) c...
- Q5. What framework allows developers to write code without worrying about the servers and oper...
- Q6. What is Helm?
- Q7. How do you deploy a workload to Kubernetes without additional tools?...
- Q8. A ________ is a ready-to-run software package, containing everything needed to run an appl...
- Q9. What do GitOps tools do in kubernetes?
- Q10. Which GitOps engine can be used to orchestrate parallel jobs on Kubernetes?...
- Q11. Which are the core features provided by a service mesh?...
- Q12. What is a Kubernetes service with no cluster IP address called?...
- Q13. What is Serverless computing?
- Q14. Which of the following is a feature Kubernetes provides by default as a container orchestr...
- Q15. What is the command used to login to the pod?
- Q16. A Pod is suspected of being unable to resolve the DNS name of a Kubernetes Service. What i...
- Q17. You are deploying a pod that requires access to a specific storage volume attached to a pa...
- Q18. You have a Kubernetes cluster with multiple nodes. You want to ensure that your applicatio...
- Q19. What is an ephemeral container?
- Q20. Which of the following Pod Security Standards enforces the most restrictive settings, desi...
- Q21. Which of the following options includes valid API versions?...
- Q22. Which of the following is a stable GatewayAPI resource?...
- Q23. If a Pod was waiting for container images to download on the scheduled node, what state wo...
- Q24. Which authentication method allows JWTs to authenticate?...
- Q25. Which control plane component is responsible for updating the node Ready condition...
- Q26. What is a key feature of a container network?
- Q27. What command would be used to check the revisions of Deployment web-app?...
- Q28. What sentence is true about CronJobs in Kubernetes?...
- Q29. 'kubectl delete -n my-ns po,svc --all' will delete pods and services including uninitializ...
- Q30. You are setting up a new Kubernetes cluster and need to configure a network policy that al...
- Q31. You have a Kubernetes cluster running on AWS. You want to configure a persistent volume cl...
- Q32. You are running a Kubernetes cluster with three nodes. One node experiences a hardware fai...
- Q33. Which component of the node is responsible to run workloads?...
- Q34. You're managing a Kubernetes cluster with several deployments using resource requests and ...
- Q35. What CNCF project is the leading DNS project in the CNCF landscape?...
- Q36. How many hosts are required to set up a highly available Kubernetes cluster when using an ...
- Q37. What happens with a regular pod running in Kubernetes when a node fails?...
- Q38. Which command provides information about the field replicas within the spec resource of a ...
- Q39. Which Kubernetes resource workload ensures that all (or some) nodes run a copy of a Pod?...
- Q40. Your application relies on a backend database service. Using Istio, you want to configure ...
- Q41. The IPv4/IPv6 dual stack in Kubernetes:
- Q42. What is the name of the Kubernetes agent that runs on each worker nodes?...
- Q43. What's the most adopted way of conflict resolution and decision-making for the open-source...
- Q44. Which statement about Ingress is correct?
- Q45. What is ephemeral storage?
- Q46. You're deploying a microservices application in a Kubernetes cluster. How can you use Jaeg...
- Q47. What is not semantic versioning?
- Q48. What is the core functionality of GitOps tools like Argo CD and Flux?...
- Q49. Consider the following Kubernetes YAML definition for a Deployment: (Exhibit) How many Pod...
- Q50. You are monitoring a Kubernetes cluster using Prometheus. You notice a sudden spike in the...
- Q51. Which set of resources can receive automatic updates from the HorizontalPodAutoscaler?...
- Q52. What is the default deployment strategy in Kubernetes?...
- Q53. What is CRD?
- Q54. Can a Kubernetes Service expose multiple ports?...
- Q55. What Linux namespace is shared by default by containers running within a Kubernetes Pod?...
- Q56. What does "Continuous Integration" mean?
- Q57. What is a key feature of a container network?
- Q58. Why do administrators need a container orchestration tool?...
- Q59. Which of the following will view the snapshot of previously terminated ruby container logs...
- Q60. What is the most common way to scale the application in the cloud environment?...
- Q61. Which Helm command deletes the release mysql-1234 from the Kubernetes cluster?...
- Q62. Which of these commands is used to retrieve the documentation and field definitions for a ...
- Q63. Which control plane component is responsible for updating the node Ready condition if a no...
- Q64. In Kubernetes application delivery, what is the main advantage of using kubectl patch to u...
- Q65. Which of the following is a definition of Hybrid Cloud?...
- Q66. What best describes cloud native service discovery?...
- Q67. A ________ is an application running on kubernetes....
- Q68. During a team meeting, a developer mentions the significance of open collaboration in the ...
- Q69. What is ephemeral storage?
- Q70. What Kubernetes object is commonly used to control or limit traffic flow to/from Pods?...
- Q71. What is the minimum number of etcd members that are required for a highly available Kubern...
- Q72. You have a Kubernetes cluster with a pod that uses a resource limit of 100m CPU. What happ...
- Q73. In which framework do the developers no longer have to deal with capacity, deployments, sc...
- Q74. What are the 3 pillars of Observability?
- Q75. In Kubernetes, what is the primary responsibility of the kubelet running on each worker no...
- Q76. In the Kubernetes platform, which component is responsible for running containers?...
- Q77. Which command inspects environment variables inside a running Pod?...
- Q78. What is the purpose of the kube-proxy?
- Q79. In Kubernetes, what is the primary purpose of creating a Service resource for a Deployment...
- Q80. You are running a web application in Kubernetes. The application uses a database that is a...
- Q81. What edge and service proxy tool is designed to be integrated with cloud native applicatio...
- Q82. In Prometheus, what is the purpose of recording rules and how do they differ from alerting...
- Q83. Why is Cloud-Native Architecture important?
- Q84. Which statement describes the dependency relationship between Liveness, Readiness, and Sta...
- Q85. What is the main purpose of etcd in Kubernetes?...
- Q86. What does SBOM stand for?
- Q87. You are deploying a multi-container pod with each container requiring different resource l...
- Q88. What is a commonly used package manager for kubernetes applications?...
- Q89. Which access control component of Kubernetes is responsible for authorization and decides ...
- Q90. What does the 'kops' acronym means?
- Q91. Consider the following Prometheus query: kube_pod_container_resource_requests_cpu_cores{po...
- Q92. Which of the following Kubernetes components is responsible for authenticating and authori...
- Q93. What is the main role of the Kubernetes DNS within a cluster?...
- Q94. Which statement about Secrets is correct?
- Q95. You are using ArgoCD to manage your Kubernetes cluster with GitOps. How can you configure ...
- Q96. What is Serverless computing?
- Q97. Which tool is used to streamline installing and managing Kubernetes applications?...
- Q98. Which statement is correct about Role and ClusterRole objects in Kubernetes?...
- Q99. What is the role of a NetworkPolicy in Kubernetes?...
- Q100. What is a cloud native application?
- Q101. What is CloudEvents?
- Q102. What are the 3 pillars of Observability?
- Q103. Which command-line tool is used to interact with the Kubernetes cluster?...
- Q104. Consider the followin Pod Securit Polic definition: (Exhibit) Which of the following state...
- Q105. Which component in Kubernetes is responsible to watch newly created Pods with no assigned ...
- Q106. Which Kubernetes-native deployment strategy supports zero-downtime updates of a workload?...
- Q107. Which key-value store is used to persist Kubernetes cluster data?...
- Q108. Which of the following is a definition of Hybrid Cloud?...
- Q109. Which authorization-mode allows granular control over the operations that different entiti...
- Q110. Which command lists the running containers in the current Kubernetes namespace?...
- Q111. What's the most adopted way of conflict resolution and decision-making for the open-source...
- Q112. You are running a web application with a high demand for CPU resources. Which Kubernetes s...
- Q113. Your organization is migrating a monolithic application to a serverless architecture on Go...
- Q114. Consider a pod with a "readinessProbe" that checks for a specific file existence. Explain ...
- Q115. There is an application running in a logical chain: Gateway API, Service, EndpointSlice, a...
- Q116. You're developing a new microservice for an application running on Kubernetes. The service...
- Q117. You have a Kubernetes cluster with a deployment named 'my-app' that has a replica count of...
- Q118. You are running a resource-intensive application in Kubernetes. You want to reduce costs w...
- Q119. What does "continuous" mean in the context of CI/CD?...
- Q120. You are using Prometheus to monitor a microservices-based application. You want to create ...
- Q121. What is a sidecar container?
- Q122. Which storage operator in Kubernetes can help the system to self-scale, self-heal, etc?...
- Q123. How to create a headless service?
- Q124. To visualize data from Prometheus you can use expression browser or console templates. Wha...
- Q125. Which statement best describes the role of kubelet on a Kubernetes worker node?...
- Q126. You are running a Kubernetes cluster with a single node. You need to ensure that your appl...
- Q127. Which of the following workload require a headless service while deploying into the namesp...
- Q128. What is the main purpose of the Open Container Initiative (OCI)?...
- Q129. What is horizontal scaling?
- Q130. Which statement about Secrets is correct?
- Q131. You are deploying a new microservice on Kubernetes. The microservice needs access to a sha...
- Q132. Which of these is a valid container restart policy?...
- Q133. Your application requires a highly available database service. You decide to deploy three ...
- Q134. You have a Kubernetes cluster with multiple nodes, and you want to ensure that traffic is ...
- Q135. What fields must exist in any Kubernetes object (e.g. YAML) file?...
- Q136. Fluentd is the leading project in the CNCF space for logging?...
- Q137. Which of the following statements accurately describes the role of ArgoCD in GitOps?...
- Q138. What service account does a Pod use in a given namespace when the service account is not s...
- Q139. What Kubernetes control plane component exposes the programmatic interface used to create,...
- Q140. Which of the following best describes the concept of 'cold starts' in serverless computing...
- Q141. You are using Kubernetes for deploying a microservices architecture. Each microservice has...
- Q142. In Kubernetes, which command is the most efficient way to check the progress of a Deployme...
- Q143. Which mechanism can be used to automatically adjust the amount of resources for an applica...
- Q144. What is the main purpose of a DaemonSet?
- Q145. Which command will list the resource types that exist within a cluster?...
- Q146. Which kubernetes resource type allows defining which pods are isolated when it comes to ne...
- Q147. What is the main purpose of a DaemonSet?
- Q148. What fields must exist in any Kubernetes object (e.g. YAML) file?...
- Q149. Which is not a service type in Kubernetes?
- Q150. What are the characteristics for building every cloud-native application?...
- Q151. You have a Kubernetes cluster with a HorizontalPodAutoscaler (HPA) configured for your app...
- Q152. What native runtime is Open Container Initiative (OCI) compliant?...
- Q153. What is the role of the ingressClassName field in a Kubernetes Ingress resource?...
- Q154. Which Prometheus metric represents a single value that can go up and down?...
- Q155. Which of the following is a recommended security habit in Kubernetes?...
- Q156. What are the advantages of adopting a GitOps approach for your deployments?...
- Q157. Which of the following is a good habit for cloud native cost efficiency?...
- Q158. You want to configure a CI/CD pipeline to deploy a microservice to Kubernetes. Which of th...
- Q159. In CNCF, who develops specifications for industry standards around container formats and r...
- Q160. How does Horizontal Pod autoscaling work in Kubernetes?...
- Q161. What is autoscaling?
- Q162. Which of the following is the name of a container orchestration software?...
- Q163. Which of the following commands could a cluster administrator use to prevent Pod schedulin...
- Q164. In the Kubernetes platform, which component is responsible for running containers?...
- Q165. What kubectl command is used to edit a resource on the server?...
- Q166. Which statement about Secrets is correct?
- Q167. What is autoscaling?
- Q168. Why do administrators need a container orchestration tool?...
- Q169. What happens if only a limit is specified for a resource and no admission-time mechanism h...
- Q170. Which group of container runtimes provides additional sandboxed isolation and elevated sec...
- Q171. What are the most important resources to guarantee the performance of an etcd cluster?...
- Q172. Kubernetes ___ allows you to automatically manage the number of nodes in your cluster to m...
- Q173. Services and Pods in Kubernetes are ______ objects....
- Q174. A ________ is a ready-to-run software package, containing everything needed to run an appl...
- Q175. You are running a multi-tenant Kubernetes cluster. How can you isolate workloads from diff...
- Q176. What Linux namespace is shared by default by containers running within a Kubernetes Pod?...
- Q177. What is the reference implementation of the OCI runtime specification?...
- Q178. What Kubernetes resource would allow you to run one Pod on some of your Nodes?...
- Q179. What is a probe within Kubernetes?
- Q180. Explain the concept of "service discovery" in Prometheus and how it integrates with Kubern...
- Q181. Which style of operations are preferred for K8S and cloud native applications?...
- Q182. Which command lists the running containers in the current Kubernetes namespace?...
- Q183. Imagine you're releasing open-source software for the first time. Which of the following i...
- Q184. A platform engineer wants to ensure that a new microservice is automatically deployed to e...
- Q185. Which cloud native tool keeps Kubernetes clusters in sync with sources of configuration (l...
- Q186. Which statement about Ingress is correct?
- Q187. A developer is trying to understand the concept of containerization for their Kubernetes d...
- Q188. You have a Kubernetes deployment running on a cluster that includes multiple nodes. You ne...
- Q189. What is the role of a NetworkPolicy in Kubernetes?...
- Q190. What best describes cloud native service discovery?...
- Q191. What are the two major components of service mesh?...
- Q192. Which of the following sentences is true about namespaces in Kubernetes?...
- Q193. You are running a large-scale, microservice-based application in Kubernetes, and you are u...
- Q194. What fields must exist in any Kubernetes object (e.g. YAML) file?...
- Q195. Manual reclamation policy of a PV resource is known as:...
- Q196. What Kubernetes control plane component exposes the programmatic interface used to create,...
- Q197. What does the "nodeSelector" within a PodSpec use to place Pods on the target nodes?...
- Q198. Imagine you have a Kubernetes cluster running a large number of applications. You want to ...
- Q199. Which of the following options includes valid API versions?...
- Q200. What can be used to create a job that will run at specified times/dates or on a repeating ...
- Q201. How many hosts are required to set up a highly available Kubernetes cluster when using an ...
- Q202. What default level of protection is applied to the data in Secrets in the Kubernetes API?...
- Q203. Which style of operations are preferred for kubernetes and cloud-native applications?...
- Q204. Your Kubernetes cluster is running multiple applications with varying resource requirement...
- Q205. You are deploying a microservices application with several independent services that need ...
- Q206. Which statement describes the purpose of Labelsin Kubernetes?...
- Q207. You are running a stateful application on Kubernetes that requires persistent data storage...
- Q208. What is the primary mechanism to identify grouped objects in a Kubernetes cluster?...
- Q209. Which of the following options is true about considerations for large Kubernetes clusters?...
- Q210. You are running a Kubernetes cluster in a public cloud environment. Which of the following...
- Q211. Which of the following capabilities are you allowed to add to a container using the Restri...
- Q212. You need to restrict the resources available to pods deployed within a specific namespace....
- Q213. What does "Continuous Integration" mean?
- Q214. Kubernetes ___ allows you to automatically manage the number of nodes in your cluster to m...
- Q215. What is a best practice to minimize the container image size?...
- Q216. Which statement best explains the Container Storage Interface (CSI) concept in Kubernetes?...
- Q217. You are running a multi-cluster Kubernetes environment with Istio deployed. You want to en...
- Q218. Kubernetes Secrets are specifically intended to hold confidential data. Which API object s...
- Q219. You are implementing a new security policy for your Kubernetes cluster. The policy require...
- Q220. In the Kubernetes platform, which component is responsible for running containers?...
- Q221. Which of the following is a lightweight tool that manages traffic flows between services, ...
- Q222. What is the API that exposes resource metrics from the metrics-server?...
- Q223. Which CNCF project is the dominant project with respect to container registries...
- Q224. Which component of the Kubernetes architecture is responsible for integration with the CRI...
- Q225. Which of the following statements is correct concerning Open Policy Agent (OPA)?...
- Q226. The Kubernetes rolling update is used for __.
- Q227. Which of the following Kubernetes components is responsible for managing the lifecycle of ...
- Q228. You are running a containerized application that requires access to a persistent storage v...
- Q229. You are running a database service in Kubernetes with a HorizontalPodAutoscaler (HPA) conf...
- Q230. Why are ServiceAccounts used in Kubernetes when assigning Role-Based Access Control (RBAC)...
- Q231. Which one of the following is an open source runtime security tool?...
- Q232. Which of the following cloud native proxies is used for ingress/egress in a service mesh a...
- Q233. CI/CD stands for:
- Q234. During a team meeting, a developer mentions the significance of open collaboration in the ...
- Q235. You're using a cloud provider's managed Kubernetes service with different pricing tiers fo...
- Q236. Kubernetes ___ allows you to automatically manage the number of nodes in your cluster to m...
- Q237. The Container Runtime Interface (CRI) defines the protocol for the communication between:...
- Q238. Which item is a Kubernetes node component?
- Q239. What is the order of 4C's in Cloud Native Security, starting with the layer that a user ha...
- Q240. What makes cloud native technology so important?...
- Q241. Which of the following is a challenge derived from running cloud native applications?...
- Q242. You're building a new cloud-native application using gRPC for communication between micros...
- Q243. How does dynamic storage provisioning work?
- Q244. What is the default deployment strategy in Kubernetes?...
- Q245. What is a commonly used, declarative, GitOps continuous delivery tool for Kubernetes?...
- Q246. What is the main difference between Argo vs. Flux CD?...
- Q247. What is the purpose of the kube-proxy?
- Q248. What is container runtime?
- Q249. What is the functionality of the daemon set?
- Q250. You're running a Kubernetes cluster on a public cloud provider, and you want to optimize f...
[×]
Download PDF File
Enter your email address to download LinuxFoundation.KCNA.v2026-08-06.q250.pdf
