Quiz | Croma Campus

Which Kubernetes resource allows scaling of applications based on CPU or memory usage?

HorizontalPodAutoscaler
StatefulSet
Pod
Deployment

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What is the purpose of a StatefulSet in Kubernetes?

To run pods on every node
To handle batch jobs
To manage network policies
To manage stateful applications that require stable, unique network identifiers and persistent storage

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What is the purpose of the readiness probe in Kubernetes?

To authenticate API requests
To scale applications
To determine when a pod is ready to serve traffic
To manage network policies

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What is the purpose of a DaemonSet in Kubernetes?

To manage application lifecycle
To load balance incoming traffic
To ensure a pod runs on every node in the cluster
To run a pod with multiple replicas

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How does Kubernetes manage pod affinity and anti-affinity?

By limiting resource usage
By using labels and selectors to schedule pods onto specific nodes
By manually configuring nodes
By setting pod priority

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Which Kubernetes resource is used to manage network policies?

Ingress
NetworkPolicy
PodSecurityPolicy
ServiceAccount

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What is the purpose of the ClusterRole in Kubernetes?

To manage network policies
To define permissions for resources at the cluster level
To handle DNS resolution
To allocate CPU resources

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Which command is used to create a new Kubernetes cluster with kubeadm?

kubectl apply
kubeadm init
kubectl cluster create
kubectl create

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How does Kubernetes manage secrets used by applications?

By hardcoding in applications
By exposing them in environment variables
By storing them in Kubernetes Secrets and mounting them into pods
By embedding them in YAML files

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Which Kubernetes object type is used to run batch jobs?

Job
Deployment
CronJob
Pod

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How does Kubernetes handle node failures?

By automatically scaling the cluster
By rescheduling pods onto available nodes
By terminating affected pods
By pausing affected applications

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Which Kubernetes object type is used to expose a container port to the cluster?

Ingress
Pod
Deployment
Service

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What is the purpose of a StatefulSet in Kubernetes?

To handle batch jobs
To manage network policies
To run pods on every node
To manage stateful applications that require stable, unique network identifiers and persistent storage

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What is the purpose of the kubelet in Kubernetes?

To manage container storage
To manage node networking
To expose the Kubernetes API
To manage the lifecycle of pods on a node

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What is the role of the kube-scheduler in Kubernetes?

To handle ingress rules
To assign pods to nodes based on resource availability and scheduling requirements
To manage pod networking
To scale applications

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What is the role of kube-apiserver in a Kubernetes cluster?

To expose the Kubernetes API
To manage node networking
To schedule pods
To manage container images

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How does Kubernetes ensure that pods can communicate with each other?

By using host networking
By assigning each pod a unique IP address
By setting up VPN connections
By using NAT traversal

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How does Kubernetes manage resource allocation for pods?

By scaling vertically
By defining resource requests and limits in pod specifications
By using external storage
By allocating fixed resources

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What is the purpose of an Ingress resource in Kubernetes?

To define pod priority
To allocate CPU resources
To manage external access to services in a cluster
To manage pod lifecycle

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Which Kubernetes object type is used to ensure a certain number of pods are always running?

Pod
StatefulSet
Deployment
ReplicaSet

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How does Kubernetes handle node failures?

By rescheduling pods onto available nodes
By pausing affected applications
By terminating affected pods
By automatically scaling the cluster

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Which Kubernetes object type is used to ensure a certain number of pods are always running?

StatefulSet
Pod
ReplicaSet
Deployment

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Which Kubernetes object type is used to group multiple services that logically belong together?

ServiceAccount
RoleBinding
Namespace
Deployment

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Which Kubernetes object type is used to group multiple services that logically belong together?

RoleBinding
Deployment
ServiceAccount
Namespace

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How does Kubernetes manage container networking between pods on different hosts?

By exposing host IP addresses
Using overlay networks
Through a network plugin
Via DNS resolution

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What is the purpose of the HorizontalPodAutoscaler in Kubernetes?

To manage DNS resolution
To scale pods based on a schedule
To automatically adjust the number of replica pods in a deployment based on CPU or memory usage
To handle network policies

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How does Kubernetes manage scheduling of pods onto nodes?

By running pods on all available nodes
By deploying pods manually
By using the kube-scheduler component
By using Kubernetes API

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How does Kubernetes ensure that pods can communicate with each other?

By setting up VPN connections
By using host networking
By assigning each pod a unique IP address
By using NAT traversal

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Which Kubernetes resource is used to manage user access control?

NetworkPolicy
Role
ServiceAccount
Namespace

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What is the purpose of a PersistentVolumeClaim (PVC) in Kubernetes?

To manage ingress rules
To allocate CPU resources
To request storage that persists beyond the life of a pod
To define pod priority

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