1. What is Kubernetes mainly used for?
A. Source code management
B. Container orchestration
C. Virtual machine hosting
D. Continuous integration
✅ Answer: B
2. What is the smallest deployable unit in Kubernetes?
A. Container
B. Pod
C. Node
D. Deployment
✅ Answer: B
3. A Pod can contain:
A. Only one container
B. Only two containers
C. One or more containers
D. Unlimited virtual machines
✅ Answer: C
4. Which command is used to interact with a Kubernetes cluster?
A. kubeadm
B. kubectl
C. kubelet
D. kubeset
✅ Answer: B
5. Which file format is commonly used for Kubernetes manifests?
A. JSON only
B. XML
C. YAML or JSON
D. TXT
✅ Answer: C
6. What component schedules Pods onto Nodes?
A. kubelet
B. kube-proxy
C. kube-scheduler
D. etcd
✅ Answer: C
7. What is a Node?
A. A group of Pods
B. A physical or virtual machine in the cluster
C. A Kubernetes namespace
D. A container image
✅ Answer: B
8. Which component stores the cluster state?
A. kube-scheduler
B. kube-proxy
C. etcd
D. API Server
✅ Answer: C
9. What does a Deployment manage?
A. Storage volumes
B. Networking rules
C. ReplicaSets and Pods
D. Nodes
✅ Answer: C
10. Which command creates resources from a YAML file?
A. kubectl start
B. kubectl create
C. kubectl apply
D. kubectl deploy
✅ Answer: C
11. What is the default namespace in Kubernetes?
A. main
B. kube-system
C. default
D. public
✅ Answer: C
12. Which object exposes Pods internally in the cluster?
A. Ingress
B. Service
C. Deployment
D. ConfigMap
✅ Answer: B
13. Which Service type exposes an app externally?
A. ClusterIP
B. ExternalName
C. NodePort
D. All of the above
✅ Answer: D
14. What does kubectl get pods do?
A. Creates Pods
B. Deletes Pods
C. Lists Pods
D. Updates Pods
✅ Answer: C
15. Which Kubernetes object ensures a specified number of Pod replicas?
A. Pod
B. Service
C. ReplicaSet
D. ConfigMap
✅ Answer: C
16. What is kubelet?
A. A CLI tool
B. A cluster database
C. An agent running on each node
D. A scheduler
✅ Answer: C
17. What does kubectl describe provide?
A. Logs
B. Detailed resource information
C. Cluster metrics
D. YAML output only
✅ Answer: B
18. Which command deletes a Pod?
A. kubectl stop pod
B. kubectl remove pod
C. kubectl delete pod
D. kubectl kill pod
✅ Answer: C
19. What is a Namespace used for?
A. Storage
B. Networking
C. Logical isolation
D. Scheduling
✅ Answer: C
20. Which object stores configuration data?
A. Secret
B. ConfigMap
C. Volume
D. Node
✅ Answer: B
21. Secrets are used to store:
A. Logs
B. Metrics
C. Sensitive data
D. Container images
✅ Answer: C
22. What does kubectl logs show?
A. Cluster events
B. Node metrics
C. Pod logs
D. YAML configs
✅ Answer: C
23. What is the Kubernetes API Server?
A. UI dashboard
B. Cluster entry point
C. Logging system
D. Scheduler
✅ Answer: B
24. Which component handles networking rules on nodes?
A. kubelet
B. kube-proxy
C. etcd
D. controller-manager
✅ Answer: B
25. What is Ingress used for?
A. Storage
B. Pod scheduling
C. External HTTP/HTTPS access
D. Logging
✅ Answer: C
26. What happens if a Pod crashes?
A. Nothing
B. Kubernetes restarts it
C. Node shuts down
D. Deployment is deleted
✅ Answer: B
27. Which object is best for stateless applications?
A. StatefulSet
B. DaemonSet
C. Deployment
D. Job
✅ Answer: C
28. What is a DaemonSet?
A. Runs Pods on all nodes
B. Runs one Pod only
C. Runs scheduled jobs
D. Manages storage
✅ Answer: A
29. Which volume type is ephemeral?
A. hostPath
B. emptyDir
C. NFS
D. PVC
✅ Answer: B
30. What does kubectl exec do?
A. Runs commands in a container
B. Creates a Pod
C. Deletes a container
D. Restarts a node
✅ Answer: A
31. What is a Job?
A. Long-running service
B. One-time task
C. Network rule
D. Storage class
✅ Answer: B
32. What does HPA stand for?
A. Host Pod Allocation
B. Horizontal Pod Autoscaler
C. High Performance App
D. Hybrid Pod Architecture
✅ Answer: B
33. Which object manages persistent storage?
A. Volume
B. PersistentVolume
C. ConfigMap
D. Pod
✅ Answer: B
34. PVC stands for:
A. Private Volume Control
B. Persistent Volume Claim
C. Pod Volume Config
D. Persistent Virtual Container
✅ Answer: B
35. Which command shows cluster nodes?
A. kubectl get pods
B. kubectl get services
C. kubectl get nodes
D. kubectl describe cluster
✅ Answer: C
36. What is rolling update?
A. Restarting nodes
B. Updating Pods gradually
C. Deleting all Pods
D. Scaling manually
✅ Answer: B
37. Which Kubernetes object runs Pods on a schedule?
A. Job
B. Deployment
C. CronJob
D. DaemonSet
✅ Answer: C
38. Which file defines container image and ports?
A. Pod spec
B. Service spec
C. Volume spec
D. Node spec
✅ Answer: A
39. What does kubectl apply do?
A. Deletes resources
B. Applies desired state
C. Shows logs
D. Scales Pods
✅ Answer: B
40. What does a Service provide?
A. Storage
B. Stable networking endpoint
C. Scheduling
D. Authentication
✅ Answer: B
41. Which object manages Pods across restarts?
A. Pod
B. Node
C. Deployment
D. Container
✅ Answer: C
42. What does kubectl scale do?
A. Updates images
B. Changes replica count
C. Deletes Pods
D. Restarts cluster
✅ Answer: B
43. Which namespace contains system components?
A. default
B. kube-public
C. kube-system
D. system
✅ Answer: C
44. Which component reconciles desired vs actual state?
A. Scheduler
B. Controller Manager
C. kube-proxy
D. etcd
✅ Answer: B
45. What is a label?
A. Pod name
B. Key-value metadata
C. Container ID
D. Node IP
✅ Answer: B
46. Labels are mainly used for:
A. Logging
B. Scheduling only
C. Selecting resources
D. Authentication
✅ Answer: C
47. What does kubectl get svc list?
A. Pods
B. Services
C. Nodes
D. Namespaces
✅ Answer: B
48. What is the role of kubeadm?
A. Managing Pods
B. Bootstrapping clusters
C. Logging
D. Monitoring
✅ Answer: B
49. What happens if a Node goes down?
A. Cluster stops
B. Pods are rescheduled
C. Data is lost always
D. Nothing
✅ Answer: B
50. Kubernetes is:
A. A container runtime
B. A cloud provider
C. An orchestration platform
D. A programming language
✅ Answer: C
Conclusion
If you made it through the Kubernetes Basics Quiz without Googling, that’s a solid signal you understand the fundamentals not just the buzzwords. Knowing how pods, services, deployments, and nodes fit together means you’re building real mental models, which is what actually matters when things break at 2 a.m.
If you struggled on a few questions, that’s normal too Kubernetes has a steep learning curve, and mastery comes from repetition and hands-on practice. Treat the quiz as a checkpoint, not a finish line. Keep experimenting, breaking things, and fixing them again. That’s how Kubernetes knowledge sticks.
