Question No : 1
Which of the following is an example of vertical scaling?

• A.Using cluster autoscaler
• B.Adding more resources (memory and/or cpu) to a kubernetes node
• C.Adding more nodes to kubernetes cluster
• D.Adding more replica pods to a deployment

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Answer:
Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/



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Question No : 2
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

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Answer:
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-deployment-em-



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Question No : 3
Which of the following factors does scheduling take into account when selecting a Node?

• A.How many replicas there are in a Deployment
• B.Services
• C.Resource requirements
• D.The number of existing Pods on a Node

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Answer:
Explanation:
Scheduling takes resource requirements into account in the form of resource requests.

Question No : 4
Which prometheus metric type represents a single number value that can increase and decrease over time?

• A.Gauge
• B.Histogram
• C.Summary
• D.Counter

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Answer:
Explanation:
https://prometheus.io/docs/concepts/metric_types/#gauge



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Question No : 5
What standard does kubelet use to communicate with the container runtime?

• A.Service Mesh Interface (SMI)
• B.CRI-O
• C.ContainerD
• D.Container Runtime Interface (CRI)

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Answer:
Explanation:
kubelet can communicate with any runtime that supports the CRI standard.

Question No : 6
Which component of the kubernetes control-plane (master) are all requests to deploy and manage objects posted to?

• A.ETCD
• B.Controller Manager
• C.Kube-proxy
• D.API Server
• E.Kubelet

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Answer:
Explanation:
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-apiserver/



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Question No : 7
What are the two goals of Cloud-Native?

• A.Rapid innovation and automation
• B.Slow innovation and stable applications
• C.Frequent deployments and well-defined organizational silos
• D.Rapid innovation and reliability

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Answer:
Explanation:
https://www.redhat.com/en/topics/cloud-native-apps

Question No : 8
What is the name for a service that has no clusterIp address?

• A.Headless
• B.NodePort
• C.ClusterIP
• D.LoadBalancer

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Answer:
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/#headless-services



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Question No : 9
Which of the following are characteristics of Statefulsets?

• A.Ordered, graceful deployment and scaling
• B.Creates replica sets
• C.Uses headless services

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Answer:
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/



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Question No : 10
Which of the following computing model doesn’t require you to provision infrastructure?

• A.None of the above
• B.Bare Metal
• C.Compute Engine
• D.Virtual Machines
• E.Serverless

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Answer:
Explanation:



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