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NEW QUESTION # 75
What is the use of labels in Kubernetes?
- A. It is used to assign key-value pair to an object
- B. It is used to assign annotation to an object
- C. It is used to assign a name to an object.
- D. All of the options
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
NEW QUESTION # 76
What makes cloud native technology so important?
- A. It strengthens team
- B. It removes roadblocks to innovation
- C. It makes operational centric
- D. It makes data centric
- E. It helps gather software requirements
Answer: B
Explanation:
https://github.com/cncf/foundation/blob/main/charter.md
NEW QUESTION # 77
Which prometheus metric type represents a single number value that can increase and decrease over time?
- A. Histogram
- B. Counter
- C. Summary
- D. Gauge
Answer: D
Explanation:
https://prometheus.io/docs/concepts/metric_types/#gauge
NEW QUESTION # 78
Which role is responsible of creating service level indicator 'SLI', service level objective 'SLO', & Service Level Agreements 'SLA'
- A. Developer
- B. DevOps
- C. Site reliability engineer 'SRE'
- D. GitOps
- E. Security and compliance engineer
Answer: C
Explanation:
https://www.atlassian.com/incident-management/kpis/sla-vs-slo-vs-sli
NEW QUESTION # 79
What is the smallest possible unit in Kubernetes to run a container?
- A. docker
- B. container
- C. service
- D. pod
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/workloads/pods/
NEW QUESTION # 80
Which of the following computing model doesn't require you to provision infrastructure?
- A. Serverless
- B. None of the above
- C. Compute Engine
- D. Virtual Machines
- E. Bare Metal
Answer: A
Explanation:
NEW QUESTION # 81
There are three Nodes in a cluster, and want to run exactly one replica of a Pod on each Node. Pre-fer to automatically create a replica on any new Nodes when they are added. Which Kubernetes re-source should you use?
- A. DaemonSet
- B. Deployment
- C. ReplicaSet
- D. NodeSet
- E. StatefulSet
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
A DaemonSet runs replicas on all (or just some) Nodes in the cluster.
NEW QUESTION # 82
What CNCF project is the leading DNS project in the CNCF landscape?
- A. Kubernetes
- B. CoreDNS
- C. gRPC
- D. KubeDNS
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 83
Which of the following is used to request storage in Kubernetes?
- A. StorageClasses
- B. PersistentVolumeClaim 'PVC'
- C. PersistentVolume 'PV'
- D. Container Storage Interface 'CSI'
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/storage/persistent-volumes/
NEW QUESTION # 84
What does the 'kops' acronym means?
- A. Kubernetes Operators
- B. Kubernetes Operations
- C. Kubernetes Operation Policy Specification
- D. Kubernetes Open Platform Specification
Answer: B
Explanation:
https://github.com/kubernetes/kops
NEW QUESTION # 85
Which is NOT a use case for the Kubernetes dashboard?
- A. Managing running applications
- B. Troubleshooting any issues with applications
- C. Installing new Kubernetes cluster
- D. Managing the entire Kubernetes cluster
Answer: C
NEW QUESTION # 86
Which of the following best describes the way kubernetes Role-based access control (RBAC) works?
- A. Kubernetes RBAC lists which operations on which resources are denied to users
- B. Kubernetes does not do RBAC
- C. Kubernetes RBAC states which users can perform which actions against which re-source
- D. Kubernetes RBAC is responsible for authenticating subjects such as users and groups
Answer: C
Explanation:
https://kubernetes.io/docs/reference/access-authn-authz/rbac/
NEW QUESTION # 87
What are container runtimes with Kubernetes?
- A. containerd
- B. Dockershim
- C. CRI-O
- D. lxd
Answer: A,C
Explanation:
https://kubernetes.io/docs/setup/production-environment/container-runtimes/
NEW QUESTION # 88
What is the command used to scale the application?
- A. kubectl run
- B. kubectl explain
- C. kubectl scale
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#scale
NEW QUESTION # 89
What tool allows us to build useful visual representations of prometheus data?
- A. Distributed system tracing
- B. Grafana
- C. Rook
- D. Kibana
- E. kubectl
Answer: B
Explanation:
https://prometheus.io/
NEW QUESTION # 90
Which component of the kubernetes control-plane (master) are all requests to deploy and manage objects posted to?
- A. Kubelet
- B. API Server
- C. Kube-proxy
- D. Controller Manager
- E. ETCD
Answer: B
Explanation:
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-apiserver/
NEW QUESTION # 91
Which of the following best describes the way K8S Role-based access control (RBAC) works?
- A. RBAC lists which operations are denied to users
- B. States which users can perform which actions against the resources.
- C. K8S does not do RBAC or Cluster role
Answer: B
Explanation:
https://kubernetes.io/docs/reference/access-authn-authz/rbac/
NEW QUESTION # 92
Flux is built using which toolkit?
- A. GitOps
- B. CI/CD
- C. DevOps
- D. DevSecOps
Answer: A
Explanation:
https://fluxcd.io/
NEW QUESTION # 93
What command can you use to get documentation about a resource type from the command line?
- A. kubectl get
- B. kubectl api-resources
- C. kubectl explain
- D. kubeadm get-resource
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#explain
NEW QUESTION # 94
Which of the following is NOT a Kubernetes component?
- A. Scheduler
- B. Cloud Controller manager
- C. Kube-proxy
- D. Docker
Answer: D
Explanation:
Docker is not a Kubernetes component.
NEW QUESTION # 95
Which of the following is not the part of Kubernetes Control Plane?
- A. etcd (pronounce: esty-d)
- B. kube-proxy
- C. kube scheduler
- D. kube api-server
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/overview/components/
NEW QUESTION # 96
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