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Free CKAD - Certified Kubernetes Application Developer Exam Questions and Answers
Last updated: April 29, 2025
Examtopics CKAD - Certified Kubernetes Application Developer Prepaway Real Exam Questions and dumps free download
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CKAD - Certified Kubernetes Application Developer
#Question
How can you store sensitive data in a Kubernetes cluster securely?
A.
In ConfigMaps
B.
Using Secrets
C.
In external databases
D.
Using regular files
Correct Answer:
B
Secrets are specifically designed to hold sensitive data in Kubernetes, ensuring encryption and restricted access.
#Question
How can you optimize resource allocation in Kubernetes?
A.
Utilize dedicated nodes
B.
Reduce namespaces
C.
Increase pod limits
D.
Enable horizontal pod auto.scaling
Correct Answer:
D
Utilizing horizontal pod autoscaling can dynamically adjust the number of pods based on resource consumption and demand.
#Question
What is the main goal of Pod Disruption Budgets in Kubernetes?
A.
Prevent excessive resource usage
B.
Increase availability
C.
Limit pod eviction during maintenance
D.
Manage node types
Correct Answer:
C
Pod Disruption Budgets are used to limit the number of pods that can be unavailable during voluntary disruptions.
#Question
What component in Kubernetes helps manage deployment rollback?
A.
ReplicaSet
B.
Controller Manager
C.
Job
D.
ConfigMap
Correct Answer:
B
The Controller Manager handles the logic for deployments, allowing for rollback in case of failures.
#Question
How do you customize dashboards in a Kubernetes environment?
A.
Dashboard plugins
B.
Kubernetes API
C.
Edit YAML files
D.
Use Helm templates
Correct Answer:
A
Many dashboards offer plugins to allow easy integration and customization in a Kubernetes environment.
#Question
What is a key characteristic of a Kubernetes Cluster in the cloud?
A.
Static networking
B.
Only uses local storage
C.
Easily scalable and managed
D.
Highly interactive
Correct Answer:
C
Kubernetes clusters in the cloud are designed to be easily scalable and managed through cloud services.
#Question
How can you ensure only privileged Pods run on a node in Kubernetes?
A.
Pod Taints & Tolerations
B.
Resource Requests
C.
Node Selector
D.
Security Context
Correct Answer:
D
A Security Context can be leveraged to specify that only privileged Pods are allowed to run on the node.
CKAD - Certified Kubernetes Application Developer
#Question
How can you store sensitive data in a Kubernetes cluster securely?
A.
In ConfigMaps
B.
Using Secrets
C.
In external databases
D.
Using regular files
Correct Answer:
B
Secrets are specifically designed to hold sensitive data in Kubernetes, ensuring encryption and restricted access.
#Question
How can you optimize resource allocation in Kubernetes?
A.
Utilize dedicated nodes
B.
Reduce namespaces
C.
Increase pod limits
D.
Enable horizontal pod auto.scaling
Correct Answer:
D
Utilizing horizontal pod autoscaling can dynamically adjust the number of pods based on resource consumption and demand.
#Question
What is the main goal of Pod Disruption Budgets in Kubernetes?
A.
Prevent excessive resource usage
B.
Increase availability
C.
Limit pod eviction during maintenance
D.
Manage node types
Correct Answer:
C
Pod Disruption Budgets are used to limit the number of pods that can be unavailable during voluntary disruptions.
#Question
What component in Kubernetes helps manage deployment rollback?
A.
ReplicaSet
B.
Controller Manager
C.
Job
D.
ConfigMap
Correct Answer:
B
The Controller Manager handles the logic for deployments, allowing for rollback in case of failures.
#Question
How do you customize dashboards in a Kubernetes environment?
A.
Dashboard plugins
B.
Kubernetes API
C.
Edit YAML files
D.
Use Helm templates
Correct Answer:
A
Many dashboards offer plugins to allow easy integration and customization in a Kubernetes environment.
#Question
What is a key characteristic of a Kubernetes Cluster in the cloud?
A.
Static networking
B.
Only uses local storage
C.
Easily scalable and managed
D.
Highly interactive
Correct Answer:
C
Kubernetes clusters in the cloud are designed to be easily scalable and managed through cloud services.
#Question
How can you ensure only privileged Pods run on a node in Kubernetes?
A.
Pod Taints & Tolerations
B.
Resource Requests
C.
Node Selector
D.
Security Context
Correct Answer:
D
A Security Context can be leveraged to specify that only privileged Pods are allowed to run on the node.
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FAQ
Q1: What are CNCF Certification Exams? A: CNCF (Cloud Native Computing Foundation) Certification Exams validate your expertise in cloud-native technologies, including Kubernetes, Prometheus, and other cloud-native tools. These certifications demonstrate your proficiency in deploying, managing, and troubleshooting cloud-native applications and infrastructures.
Q2: Why should I pursue CNCF Certification? A: CNCF Certification enhances your professional credibility, showcasing your skills and knowledge in cloud-native technologies. This can lead to better job opportunities, higher salaries, and career advancement in the cloud computing and IT industries.
Q3: What are the benefits of CNCF Certification? A: Benefits include recognition as a certified cloud-native professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest cloud-native technologies and best practices.
Q4: Who should take CNCF Certification Exams? A: Cloud engineers, DevOps professionals, system administrators, IT architects, and anyone involved in managing cloud-native environments should consider these certifications to validate their expertise and advance their careers.
Q5: What types of CNCF Certification Exams are available? A: CNCF offers various certification paths, including:
- Certified Kubernetes Administrator (CKA)
- Certified Kubernetes Application Developer (CKAD)
- Certified Kubernetes Security Specialist (CKS)
Each certification path is tailored to different roles and expertise levels within the cloud-native ecosystem.
Q6: How do I prepare for CNCF Certification Exams? A: Preparation can include official CNCF training courses, study guides, practice exams, online tutorials, and hands-on experience with cloud-native technologies like Kubernetes.
Q7: Where can I take CNCF Certification Exams? A: CNCF Certification Exams can be taken online with remote proctoring, providing flexibility to fit your schedule and location.
Q8: How do CNCF Certifications impact my career? A: CNCF Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in cloud computing and IT.
Q9: Are there any prerequisites for CNCF Certification Exams? A: Some exams may have prerequisites, such as foundational knowledge or prior experience with cloud-native technologies. Check the specific requirements for each certification path on the CNCF website.
Q10: How often do I need to recertify for CNCF Certifications? A: CNCF Certifications typically require recertification every three years to ensure certified professionals stay updated with the latest cloud-native technologies and industry practices.
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