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NEW QUESTION 34
What Kubernetes resource would allow you to run one Pod on some of your Nodes?
- A. ReplicaSet
- B. DaemonSet
- C. ClusterSet
- D. Deployment
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
NEW QUESTION 35
'kubectl delete -n my-ns po,svc --all' will delete pods and services including uninitialized ones in the namespace 'my-ns'
- A. TRUE
- B. FALSE
Answer: A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#delete
NEW QUESTION 36
The Kubernetes API provides an interface for storing objects. Which of the following describes the type of objects stored by the Kubernetes API?
- A. Containers
- B. REST
- C. ETCD
- D. YAML
Answer: B
Explanation:
Kubernetes objects are RESTful objects.
NEW QUESTION 37
What standard does kubelet use to communicate with the container runtime?
- A. CRI-O
- B. Service Mesh Interface (SMI)
- C. Container Runtime Interface (CRI)
- D. ContainerD
Answer: C
Explanation:
kubelet can communicate with any runtime that supports the CRI standard.
NEW QUESTION 38
Fluentd is the only way to export logs from Kubernetes cluster or applications running in cluster
- A. True
- B. False
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION 39
Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?
- A. Network policy
- B. Service
- C. Domain Name System 'DNS'
- D. Role Binding
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/services-networking/network-policies/#the-two-sorts-of-pod-isolation
NEW QUESTION 40
What are cluster-wide objects
- A. Volumes and Nodes
- B. Service and Pods
- C. ConfigMaps and Secrets
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/_print/
NEW QUESTION 41
What does CNCF stand for?
- A. Cloud Native Computing Foundation
- B. Cloud Native Cloud Foundation
- C. Cloud Native Container Foundation
Answer: A
Explanation:
https://www.cncf.io/about/who-we-are/
NEW QUESTION 42
What command can you use to get documentation about a resource type from the command line?
- A. kubectl api-resources
- B. kubectl get
- C. kubectl explain
- D. kubeadm get-resource
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#explain
NEW QUESTION 43
Which style of operations are preferred for K8S and cloud native applications?
- A. JSON
- B. Imperative
- C. Declarative
Answer: C
Explanation:
https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs
NEW QUESTION 44
What is Open Container Initiative 'OCI'?
- A. The governing body of the Cloud Native Computing Foundation 'CNCF'
- B. An organization that creates open standards for containers
- C. An open standard for managing service mesh in kubernetes
- D. A protocol for communicating with the kubernetes api
Answer: B
Explanation:
https://opencontainers.org/
NEW QUESTION 45
Which command-line tool is used to interact with the Kubernetes cluster?
- A. kube-api
- B. kubectl
- C. kube-scheduler
Answer: B
Explanation:
https://kubernetes.io/docs/reference/kubectl/
NEW QUESTION 46
What is a benefits of Kubernetes federation?
- A. Low latency
- B. Avoids scalability limits on pods and nodes
- C. Creates highly available clusters in different regions
Answer: A,B,C
NEW QUESTION 47
Continuous delivery is ______.
- A. Automatically deploying code to [container or server] environment
- B. Manually deploying the code
- C. Coding, Building and Testing the code
Answer: A
NEW QUESTION 48
Which of the following container runtime is planned to be deprecated in Kubernetes 1.20 and high-er?
- A. cri-o
- B. containerd
- C. docker
- D. podman
- E. None of the options
Answer: C
Explanation:
https://kubernetes.io/blog/2020/12/02/dont-panic-kubernetes-and-docker/
NEW QUESTION 49
Which of the following is not the Kubernetes AutoScaling Strategy?
- A. Horizontal Pod Autoscaler
- B. Load Balancing AutoScaler
- C. Cluster Autoscaler
- D. Vertical Pod Autoscaler
Answer: B
Explanation:
https://learnk8s.io/kubernetes-autoscaling-strategies
NEW QUESTION 50
How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?
- A. kubectl create app-dep deployment --image=nginx --replicas=5
- B. kubectl create deployment app-dep --image=nginx --replicas=5
- C. kubectl create app-dep deployment --replicas=5 --image=nginx
Answer: B
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-deployment-em-
NEW QUESTION 51
Fluentd is the leading project in the CNCF space for logging?
- A. TRUE
- B. FALSE
Answer: A
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION 52
What is the command to list all the available objects in your Kubernetes cluster?
- A. kubectl api-resources
- B. kubectl get api-resources
- C. kubectl get pods
- D. kubectl get all
Answer: A
Explanation:
https://kubernetes.io/docs/reference/kubectl/cheatsheet/
NEW QUESTION 53
What tool allows us to build useful visual representations of prometheus data?
- A. Rook
- B. kubectl
- C. Distributed system tracing
- D. Kibana
- E. Grafana
Answer: E
Explanation:
https://prometheus.io/
NEW QUESTION 54
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