Latest PDF of CKA: Certified Kubernetes Administrator 2025

Certified Kubernetes Administrator 2025 Practice Test

CKA Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives

Certification Name: Certified Kubernetes Administrator (CKA)
Provider: Cloud Native Computing Foundation (CNCF) and Linux Foundation
Target Audience: Kubernetes administrators, DevOps engineers, and IT professionals managing Kubernetes clusters.
Exam Format: Performance-based (hands-on tasks in a live Kubernetes environment).
Number of Questions: 15-20 performance-based tasks.
Duration: 2 hours.
Passing Score: 66% (on a scale of 0-100).
Language: English.
Delivery Method: Online proctored exam.

Exam Objectives
The CKA exam focuses on the following key objectives:

Cluster Architecture, Installation, and Configuration:
- Understanding Kubernetes cluster components.
- Installing and configuring Kubernetes clusters.

Workloads and Scheduling:
- Managing workloads using Deployments, Pods, and DaemonSets.
- Configuring scheduling for workloads.

Services and Networking:
- Configuring networking and services in Kubernetes.
- Managing ingress and egress traffic.

Storage:
- Configuring persistent storage for applications.
- Managing Persistent Volumes (PVs) and Persistent Volume Claims (PVCs).

Troubleshooting:
- Diagnosing and resolving issues in Kubernetes clusters.
- Debugging application and cluster-level problems.

Security:
- Implementing security best practices in Kubernetes.
- Managing authentication, authorization, and encryption.

Topic Details
The CKA exam covers the following domains and topics:

1. Cluster Architecture, Installation, and Configuration (25%)
- Key Topics:
- Kubernetes cluster components (API server, etcd, kubelet, scheduler, controller manager).
- Installing and configuring Kubernetes using tools like kubeadm.
- Managing high-availability clusters.
- Upgrading Kubernetes clusters.
- Configuring etcd for high availability.

2. Workloads and Scheduling (15%)
- Key Topics:
- Creating and managing Pods, Deployments, and DaemonSets.
- Configuring resource limits and requests.
- Managing rolling updates and rollbacks.
- Configuring scheduling policies and affinity/anti-affinity rules.

3. Services and Networking (20%)
- Key Topics:
- Configuring ClusterIP, NodePort, and LoadBalancer services.
- Managing ingress controllers and ingress resources.
- Configuring network policies.
- Troubleshooting network issues.

4. Storage (10%)
- Key Topics:
- Configuring Persistent Volumes (PVs) and Persistent Volume Claims (PVCs).
- Managing storage classes.
- Configuring dynamic provisioning.
- Troubleshooting storage issues.

5. Troubleshooting (30%)
- Key Topics:
- Diagnosing application and cluster-level issues.
- Debugging Pods, Nodes, and control plane components.
- Monitoring and logging in Kubernetes.
- Using tools like kubectl, kubeadm, and etcdctl for troubleshooting.

6. Security (10%)
- Key Topics:
- Configuring authentication and authorization (RBAC).
- Managing secrets and ConfigMaps.
- Configuring network policies and encryption.
- Implementing security best practices for Kubernetes clusters.

Key Terminology
Below is a list of key terms relevant to the CKA exam:

- Pod
- Deployment
- Service
- Persistent Volume (PV)
- Persistent Volume Claim (PVC)
- Namespace
- RBAC (Role-Based Access Control)
- Ingress
- kubectl
- etcd

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CKA PDF Sample Questions

CKA Sample Questions

CNCF
CKA
Certified Kubernetes Administrator
https://killexams.com/pass4sure/exam-detail/CKA
Question: 11
CORRECT TEXT
Create and configure the service front-end-service so it�s accessiblethrough NodePort and routes to the existing pod
named front-end.
Answer: solution
Question: 12
CORRECT TEXT
Ensure a single instance of pod nginx is running on each node of the Kubernetes cluster where nginx also represents
the Image name which has to be used. Do not
override any taints currently in place.
Use DaemonSet to complete this task and use ds-kusc00201 as DaemonSet name.
Answer: solution
Question: 13
CORRECT TEXT
From the pod label name=cpu-utilizer, find pods running high CPU workloads and write the name of the pod
consuming most CPU to the file /opt/KUTR00102/KUTR00102.txt (which already exists).
Answer: solution
Question: 14
CORRECT TEXT
Perform the following tasks:
Add an init container to hungry-bear (which has been defined in spec file /opt/KUCC00108/pod-spec-
KUCC00108.yaml)
The init container should create an empty file named/workdir/calm.txt
If /workdir/calm.txt is not detected, the pod should exit
Once the spec file has been updated with the init container definition, the pod should be created
Answer: solution
Question: 15
CORRECT TEXT
Create a file:
/opt/KUCC00302/kucc00302.txt that lists all pods that implement service baz in namespace development.
The format of the file should be one pod name per line.
Answer: solution
Question: 16
CORRECT TEXT
Create a deployment spec file that will:
Launch 7 replicas of the nginx Image with the labelapp_runtime_stage=dev
deployment name: kual00201
Save a copy of this spec file to /opt/KUAL00201/spec_deployment.yaml
(or /opt/KUAL00201/spec_deployment.json).
When you are done, clean up (delete) any new Kubernetes API object that you produced during this task.
Answer: solution
Question: 17
CORRECT TEXT
Create a Kubernetes secret as follows:
Name: super-secret
password: bob
Create a pod named pod-secrets-via-file, using the redis Image, which mounts a secret named super-secret at /secrets.
Create a second pod named pod-secrets-via-env, using the redis Image, which exports password as CONFIDENTIAL
Answer: solution
Question: 18
CORRECT TEXT
Score: 7%
Task
Given an existing Kubernetes cluster running version 1.20.0, upgrade all of the Kubernetes control plane and node
components on the master node only to version 1.20.1.
Be sure to drain the master node before upgrading it and uncordon it after the upgrade.
You are also expected to upgrade kubelet and kubectl on the master node.
Answer: SOLUTION:
[[email protected]] > ssh ek8s
kubectl cordon k8s-master
kubectl drain k8s-master �delete-local-data �ignore-daemonsets �force
apt-get install kubeadm=1.20.1-00 kubelet=1.20.1-00 kubectl=1.20.1-00 � disableexcludes=kubernetes
kubeadm upgrade apply 1.20.1 �etcd-upgrade=false
systemctl daemon-reload
systemctl restart kubelet
kubectl uncordon k8s-master
Question: 19
CORRECT TEXT
A Kubernetes worker node, named wk8s-node-0 is in state NotReady. Investigate why this is the case, and perform
any appropriate steps to bring the node to a Ready state, ensuring that any changes are made permanent.
You can ssh to the failed node using:
[[email protected]] $ | ssh Wk8s-node-0
You can assume elevated privileges on the node with the following command:
[[email protected]] $ | sudo Ci
Answer: solution
Question: 20
CORRECT TEXT
Create a pod as follows:
Name: non-persistent-redis
container Image: redis
Volume with name: cache-control
Mount path: /data/redis
The pod should launch in the staging namespace and the volume must not be persistent.
Answer: solution
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Certified Kubernetes Administrator 2025 Practice Test

CKA Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives

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CKA PDF Sample Questions

CKA Sample Questions

Killexams VCE Exam Simulator 3.0.9

If you memorize these CKA real questions, you will get full marks.

Latest 2025 Updated CKA Real Exam Questions

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