CKA Exam – Kubernetes Challenge 1

Categories:

Kubernetes
Kubernetes Quiz
Quiz

Test your Kubernetes (CKA Exam) knowledge with these important question.

Welcome to your CKA Exam Preparation – Challenge 1

Which command is used to create a new namespace in Kubernetes?

kubectl namespace create

kubectl create namespace

kubectl add namespace

kubectl new namespace

None

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

kubectl init

kubectl create cluster

kubeadm create cluster

kubeadm init

None

Which container runtime interface (CRI) is commonly used in Kubernetes deployments?

Docker

CRI-O

rkt

containerd

None

Which command is used to view the logs of a specific pod in Kubernetes?

kubectl pod logs

kubectl logs

kubectl describe pod

kubectl get logs

None

Which Kubernetes object is responsible for managing stateful applications that require stable network identities?

StatefulSet

Pod

ReplicaSet

Deployment

None

Which of the following scheduling strategies is used by default in Kubernetes?

Least recently used (LRU)

Random

Bin-packing

Round-robin

None

Which Kubernetes object is used to group related resources and apply policies to them?

Role

RoleBinding

Namespace

ServiceAccount

None

What is the primary purpose of a readiness probe in a Kubernetes Pod?

To check if the Pod is ready to terminate

To check if the Pod is consuming too many resources

To check if the Pod has completed its initialization

To check if the Pod is responsive to requests

None

Which command is used to check the status of a specific Kubernetes resource?

kubectl get status

kubectl describe

kubectl check

kubectl status

None

What is the recommended way to manage sensitive information like passwords and API tokens in Kubernetes?

Use Kubernetes Secrets

Use ConfigMaps

Hard-code them in the container image

Store them as environment variables in the pod definition

None

Which Kubernetes object is used to automatically scale the number of pods based on CPU utilization or other custom metrics?

HorizontalPodAutoscaler

StatefulSet

ReplicaSet

Deployment

None

Which Kubernetes object is responsible for managing load balancing and routing traffic to a set of pods?

DaemonSet

Service

Ingress

Deployment

None

Which Kubernetes object is responsible for managing a single instance of a running process in a cluster?

Deployment

StatefulSet

ReplicaSet

Pod

None

What is the purpose of a Kubernetes ConfigMap?

To define environment variables for pods

To manage persistent storage in a cluster

To store sensitive information like passwords and API tokens

To control access to Kubernetes resources

None

Which command is used to delete a specific Kubernetes resource?

kubectl destroy

kubectl delete

kubectl remove

kubectl terminate

None

What is the primary purpose of a liveness probe in a Kubernetes Pod?

To check if the Pod is ready to terminate

To check if the Pod is consuming too many resources

To check if the Pod is responsive to requests

To check if the Pod is still running properly

None

Which Kubernetes resource is used to define and manage persistent storage in a cluster?

Service

Deployment

PersistentVolumeClaim

Pod

None

Which Kubernetes object is responsible for managing a set of identical pods, ensuring that a specified number of them are running at any given time?

ReplicaSet

Deployment

StatefulSet

Pod

None

Which command is used to apply changes to a Kubernetes resource based on a YAML or JSON file?

kubectl update

kubectl apply

kubectl set

kubectl patch

None

Which of the following commands can be used to scale the number of replicas in a Deployment?

kubectl update

kubectl apply

kubectl resize

kubectl scale

None

Time’s up

1. Kubernetes Quiz – Level 1 (10 Questions)

2. Kubernetes Quiz – Level 1 (10 Questions)

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