Question 1

Which of the following container runtime is planned to be deprecated in Kubernetes 1.20 and high-er?

Options :

A : cri-o

B : None of the options

C : docker

D : podman

E : containerd

Answer: C

Question 2

When scaling a stateful application in Kubernetes, what role does the "Headless Service" play?

Options :

A : Enables zero-downtime deployments for the stateful application.

B : Allows each Pod in the StatefulSet to have its own stable hostname.

C : Provides automatic failover and recovery for the stateful application.

D : Automatically replicates the stateful data across multiple nodes.

Answer: B

Question 3

What type of Kubernetes Service is designed for directing traffic to a single Pod and will update to a new Pod if the original Pod fails?

Options :

A : LoadBalancer

B : ClusterIP

C : NodePort

D : Headless Service

Answer: D

Question 4

You are managing a Kubernetes cluster that has multiple environments (development, staging, production). You need to apply different ConfigMaps for each environment without changing the Pod specification. Which two Kubernetes features would you use to accomplish this? (select 2)

Options :

A : Kustomization

B : Helm charts with variables

C : Environment Variables

D : API Aggregation Layer

E : Dynamic Admission Control

Answer: A,B

Question 5

Which Kubernetes component is responsible for pulling container images and starting containers?

Options :

A : kube-apiserver

B : kubelet

C : etcd

D : kube-scheduler

Answer: B

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