Question 1

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 2

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 3

What is the least recommended practice when you are deploying a cloud-native application on a Kubernetes cluster?

Options :

A : Setting up a CI/CD pipeline to automate the deployment process.

B : Implementing a GitOps workflow for declarative application delivery.

C : Directly editing live Kubernetes objects in the cluster to make changes to the application.

D : Using Kubernetes native constructs like Deployments or StatefulSets for application orchestration.

Answer: C

Question 4

What vendor-agnostic CNCF project provides a set of tools, APIs, and SDKs to create and manage logs, metrics, and traces?

Options :

A : OpenTelemetry

B : Grafana

C : Prometheus

D : DataDog

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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