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DevOps Quiz 63
Question 1
What is the main purpose of a Kubernetes Service?
Manage storage volumes
Monitor node health
Expose a set of Pods as a network service
Create new Pods
Question 2
Which type of Service exposes the application on a cluster-internal IP only?
LoadBalancer
NodePort
ExternalName
ClusterIP
Question 3
Which Service type is used to expose the application externally using a public IP?
ClusterIP
Headless
LoadBalancer
ExternalName
Question 4
What does a NodePort Service do?
Maps internal IPs to domain names
Allows access via a static port on each node
Stores persistent data
Schedules pods to nodes
Question 5
How does a Service select which Pods to route traffic to?
By image name
By container name
Using label selectors
By IP range
Question 6
What component manages the DNS name resolution for Kubernetes Services?
kube-proxy
CoreDNS
etcd
kube-apiserver
Question 7
What is a headless Service used for in Kubernetes?
Hiding Pods from traffic
Managing secrets
Exposing Pod IPs directly without a cluster IP
Creating Ingress rules
Question 8
What command lists all the Services running in a Kubernetes cluster?
kubectl list svc
kubectl get svc
kubectl describe pods
kubectl show services
Question 9
Which Service type maps a service name to an external DNS name?
LoadBalancer
NodePort
ExternalName
ClusterIP
Question 10
What does kube-proxy do in the context of Kubernetes Services?
Stores images
Routes network traffic to the appropriate Pod
Authenticates users
Runs containers
There are 10 questions to complete.