[Feb-2023] KCNA PDF Dumps Extremely Quick Way Of Preparation
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NEW QUESTION 24
What are cluster-wide objects
- A. Service and Pods
- B. ConfigMaps and Secrets
- C. Volumes and Nodes
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/_print/
NEW QUESTION 25
What is the name for the tool that manages communication between pods, injects a sidecar proxy container into each pod and directs network traffic through the proxy container?
- A. Service mesh
- B. namespace
- C. Service
- D. Deployment
- E. Network policy
Answer: A
NEW QUESTION 26
Which of the following is not a stop on the cloud native trailmap?
- A. Software distribution
- B. Containerization
- C. Microservices
- D. CI/CD
Answer: C
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION 27
How would you return all the pod data in the json format using kubectl command?
- A. kubectl get pods -o json
- B. kubectl get pods -o jsonpath
- C. kubectl get pods -o wide
- D. kubectl get pods --all-namspaces
Answer: A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#get
NEW QUESTION 28
You might need to run a stateless application in kubernetes, and you want to be able to scale easily and perform rolling updates. What kubernetes resource type can you use to do this
- A. Replica set
- B. Deployment
- C. Stateful set
- D. pod
- E. Dameon set
- F. service
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/deployment/
NEW QUESTION 29
What CNCF project is the leading DNS project in the CNCF landscape?
- A. CoreDNS
- B. gRPC
- C. KubeDNS
- D. Kubernetes
Answer: A
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION 30
What do GitOps tools do in kubernetes?
- A. They allows us to store container images in repositories
- B. They manage the source code of kubernetes itself
- C. They allow us to make changes to a kubernetes cluster using a Git repository
- D. They allow us to store software code in Git
Answer: C
Explanation:
https://fluxcd.io/docs/components/
NEW QUESTION 31
Which of the following computing model doesn't require you to provision infrastructure?
- A. Bare Metal
- B. Serverless
- C. Virtual Machines
- D. None of the above
- E. Compute Engine
Answer: B
Explanation:
NEW QUESTION 32
Stateful set requires which service for the network identity of pods?
- A. Headless Service
- B. Load Balancer Service
- C. Ingress
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/
NEW QUESTION 33
What are default kubernetes namespaces?
- A. default, kube-public, kube-system, kube-node-leases
- B. default, kube-public, kube-systems, kube-node-lease
- C. kube-default, kube-public, kube-system, kube-node-lease
- D. default, kube-public, kube-system, kube-node-lease
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
NEW QUESTION 34
What is container runtime?
- A. A container image format
- B. Software that runs containers
- C. The amount of time it takes a container to execute
- D. Another term of kubelet or kubectl
Answer: B
Explanation:
https://www.aquasec.com/cloud-native-academy/container-security/container-runtime/
NEW QUESTION 35
What do control groups provide when it come to containers
- A. Permission
- B. Image Storage
- C. Isolation
- D. Logging
Answer: C
Explanation:
NEW QUESTION 36
Various Container Orchestrator Systems (COS)?
- A. None of the options
- B. Kubernetes
- C. Docker Swarm
- D. Apache Mesos
Answer: B,C,D
NEW QUESTION 37
Which CNCF project is the dominant project with respect to container registries
- A. Harbor
- B. Rook
- C. Envoy
- D. Kubernetes
Answer: A
Explanation:
https://goharbor.io/
NEW QUESTION 38
The 4C's of Cloud Native security
- A. Cluster, Cloud, Compute, and Containers
- B. Code, Containers, Compute, and Cloud
- C. Chroot, Compute, Cluster and Container
- D. Cloud, Clusters, Containers, and Code
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/security/overview/
NEW QUESTION 39
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Linux Foundation KCNA Exam Syllabus Topics:
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