2023 KCNA dumps review - Professional Quiz Study Materials
KCNA Test Prep Training Practice Exam Questions Practice Tests
NEW QUESTION # 15
Which style of operations are preferred for K8S and cloud native applications?
- A. Declarative
- B. JSON
- C. Imperative
Answer: A
Explanation:
https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs
NEW QUESTION # 16
Which of the following is NOT a Kubernetes component?
- A. Kube-proxy
- B. Cloud Controller manager
- C. Docker
- D. Scheduler
Answer: C
Explanation:
Docker is not a Kubernetes component.
NEW QUESTION # 17
Which of the following is used to request storage in Kubernetes?
- A. Container Storage Interface 'CSI'
- B. PersistentVolume 'PV'
- C. StorageClasses
- D. PersistentVolumeClaim 'PVC'
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/storage/persistent-volumes/
NEW QUESTION # 18
What is not semantic versioning?
- A. 1.0.0
- B. 1.0.0-alpha
- C. 2022-05-04
- D. 1.0.0-beta.2
Answer: C
Explanation:
https://semver.org/
RegEx SemVer at https://regex101.com/r/vkijKf/1/
NEW QUESTION # 19
What do control groups provide when it come to containers
- A. Logging
- B. Permission
- C. Isolation
- D. Image Storage
Answer: C
Explanation:
NEW QUESTION # 20
Which prometheus metric type represents a single number value that can increase and decrease over time?
- A. Summary
- B. Histogram
- C. Counter
- D. Gauge
Answer: D
Explanation:
https://prometheus.io/docs/concepts/metric_types/#gauge
NEW QUESTION # 21
Which of the following is not the Kubernetes AutoScaling Strategy?
- A. Horizontal Pod Autoscaler
- B. Vertical Pod Autoscaler
- C. Load Balancing AutoScaler
- D. Cluster Autoscaler
Answer: C
Explanation:
https://learnk8s.io/kubernetes-autoscaling-strategies
NEW QUESTION # 22
What kind of limitation cgroups allows?
- A. Resource limiting
- B. Prioritization
- C. Control
- D. Server cpu and memory
- E. None of the options
- F. Accounting
Answer: A,B,C,F
NEW QUESTION # 23
What tool allows you to create self-managing, self-scaling, self-healing storage?
- A. Rook
- B. Persistent Volume
- C. Persistent Volume Claim
- D. Volume
- E. Storage Class
Answer: A
Explanation:
https://rook.io/
NEW QUESTION # 24
What does CNCF stand for?
- A. Cloud Native Cloud Foundation
- B. Cloud Native Computing Foundation
- C. Cloud Native Container Foundation
Answer: B
Explanation:
https://www.cncf.io/about/who-we-are/
NEW QUESTION # 25
How does service logical group set of pods?
- A. Using IP address
- B. Using label and selectors
- C. Using hostname
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/
NEW QUESTION # 26
Which project in this list is a leading project in the observability space?
- A. Jaeger
- B. Argo
- C. Vitess
- D. Kubernetes
Answer: A
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 27
Which component of the kubernetes control-plane (master) are all requests to deploy and manage objects posted to?
- A. Kubelet
- B. Kube-proxy
- C. ETCD
- D. API Server
- E. Controller Manager
Answer: D
Explanation:
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-apiserver/
NEW QUESTION # 28
What is the command used to scale the application?
- A. kubectl explain
- B. kubectl scale
- C. kubectl run
Answer: B
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#scale
NEW QUESTION # 29
What is the most common way to scale the application in the cloud environment?
- A. Vertical Scaling
- B. Parallel Scaling
- C. Horizontal Scaling
Answer: C
Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
NEW QUESTION # 30
Which Kubernetes resource creates Kubernetes Jobs?
- A. JobFactory
- B. Task
- C. CronJob
- D. JobDeployment
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/
NEW QUESTION # 31
What do GitOps tools do in kubernetes?
- A. They allow us to make changes to a kubernetes cluster using a Git repository
- B. They allows us to store container images in repositories
- C. They allow us to store software code in Git
- D. They manage the source code of kubernetes itself
Answer: A
Explanation:
https://fluxcd.io/docs/components/
NEW QUESTION # 32
The Kubernetes API provides an interface for storing objects. Which of the following describes the type of objects stored by the Kubernetes API?
- A. ETCD
- B. REST
- C. YAML
- D. Containers
Answer: B
Explanation:
Kubernetes objects are RESTful objects.
NEW QUESTION # 33
What is container orchestration?
- A. Spinning a new containers to replace old ones
- B. Packaging code and all of its dependencies into a single executable
- C. Using automation to manage containers
- D. Adding code to a container image so it can run as a container
Answer: C
Explanation:
https://www.redhat.com/en/topics/containers/what-is-container-orchestration
NEW QUESTION # 34
How should folks new to the cloud native ecosystem, go about learning the different aspects of the ecosystem?
- A. by looking at the cloud native trail-map
- B. by looking at the cloud native landscape
- C. by reading the Kubernetes documentation
- D. by signing up the CNCF slack
Answer: A
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 35
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Linux Foundation KCNA Certification Exam is a rigorous and comprehensive exam that requires candidates to have a good understanding of Kubernetes and cloud-native computing. KCNA exam consists of 40 multiple-choice questions, and candidates have 90 minutes to complete the exam. KCNA exam is available online, which means that candidates can take it from anywhere in the world at their convenience.
Exam Questions Answers Braindumps KCNA Exam Dumps PDF Questions: https://www.free4torrent.com/KCNA-braindumps-torrent.html
KCNA Exam Dumps, KCNA Practice Test Questions: https://drive.google.com/open?id=1XdMofW-Ndi4hz3x4wKlMAFYXhGalA1zf