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

In a Kubernetes-based cloud-native application using Serverless architecture, what kind of scaling is most commonly associated with Function-as-a-Service (FaaS)?

Options :

A : Manual scaling

B : Proactive scaling

C : Predictive scaling

D : Reactive scaling

Answer: D

Question 3

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

Question 4

What does the imagePullPolicy: Always setting do in a Pod specification?

Options :

A : It forces the kubelet to always download the latest image before starting the Pod.

B : It downloads the image only if it is not already present on the node.

C : It keeps a persistent copy of the image even if the Pod is deleted.

D : It ensures the Pod always uses a pre-pulled image and never downloads a new one.

E : It enables just-in-time image pulling but keeps the image cached for future use.

Answer: A

Question 5

You are managing a Kubernetes cluster with multiple nodes. One of your application pods suddenly starts consuming too much CPU and memory, affecting other workloads in the cluster. Which of the following actions should you take to ensure this pod doesn't starve other applications? (select 2)

Options :

A : Implement Pod Priority and Preemption.

B : Set resource limits on the CPU and memory for the pod.

C : Increase the resource quota for the namespace where the pod resides.

D : Scale up the nodes in the cluster.

E : Enable Horizontal Pod Autoscaling for that specific pod.

Answer: A,B

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