Question 1

Which of the following is not a CRI (Container Runtime Interface) compatible runtime for Kubernetes?

Options :

A : CRI-O

B : Docker

C : Podman

D : containerd

Answer: C

Question 2

What best describes Rook?

Options :

A : A virtual firewall plugin for Container Networking Interface (CNI) that operates on layers 3 and 4 of the OSI model

B : The default Role-based access control plugin that ships with Kubernetes Server API

C : A set of Kubernetes operators that fully controls deployment, management, and automatic recovery of various data storage solutions

D : A plugin that extends the functionality of Kubernetes Scheduler to be able to coordinate more complex scheduling functionality such as exponential backoff

Answer: C

Question 3

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 4

In a Kubernetes cluster, what is the primary role of a Service?

Options :

A : To monitor the health of the nodes

B : To balance load among Pods

C : To manage the lifecycle of a Pod

D : To provide network-level security for Pods

Answer: B

Question 5

Which command-line tool is used to interact with the Kubernetes cluster?

Options :

A : kube-api

B : kubectl

C : kube-scheduler

Answer: B