Kubernetes API Objects (Pods, ReplicaSets, Deployments, Services) JN0-214 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   Which Service type is the default and provides a cluster-internal IP address for accessing Pods?

   • AClusterIP
   • BExternalName
   • CLoadBalancer
   • DNodePort
   Reveal Solution Discussion Select an answer first
2. 7application · easy

   A team has a set of Pods running a stateless web application. The Pods are frequently created and deleted during rolling updates. The team needs a stable network endpoint so that clients can always reach the application without knowing the individual Pod IPs. Which Kubernetes object should they use?

   • APod
   • BReplicaSet
   • CService
   • DDeployment
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   What is the primary purpose of a ReplicaSet in Kubernetes?

   • ATo expose Pods to external traffic
   • BTo manage rolling updates and rollbacks of an application
   • CTo maintain a stable set of replica Pods running at any given time
   • DTo provide a stable IP address for a set of Pods
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is the role of a Pod in Kubernetes?

   • ATo maintain a desired number of identical Pods
   • BTo provide declarative updates and rollbacks for applications
   • CTo provide a stable network endpoint for a set of Pods
   • DTo run one or more containers with shared storage and network resources
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   How can you manually scale a ReplicaSet from 3 replicas to 5 replicas?

   • ABy editing the ReplicaSet's YAML and changing the replicas field to 5, then applying it
   • BBy deleting the ReplicaSet and creating a new one with 5 replicas
   • CBy changing the label selector to match more Pods
   • DBy creating 2 additional Pods manually with the same labels
   Reveal Solution Discussion Select an answer first