Kubernetes Core Concepts KCNA Practice Questions (Page 12)

Questions 56–60

1. 56foundation · easy

   Which kubectl command would you use to see a list of all pods running in the current namespace?

   • Akubectl show pods
   • Bkubectl list pods
   • Ckubectl describe pods
   • Dkubectl get pods
   Reveal Solution Discussion Select an answer first
2. 57foundation · easy

   How does a ReplicaSet ensure the desired number of Pods is running?

   • AIt scales nodes in the cluster automatically.
   • BIt updates the Pod template to fix issues.
   • CIt creates or deletes Pods to match the desired replica count.
   • DIt restarts containers within existing Pods.
   Reveal Solution Discussion Select an answer first
4. 58foundation · easy

   What is the primary purpose of the kubectl command-line tool in Kubernetes?

   • ATo interact with the Kubernetes API server to manage cluster resources
   • BTo schedule pods onto worker nodes based on resource availability
   • CTo store the cluster's configuration and state data
   • DTo run and manage container workloads on a single node
   Reveal Solution Discussion Select an answer first
5. 59foundation · easy

   What is the purpose of labels in Kubernetes?

   • ATo attach identifying metadata to objects for selection and organization
   • BTo store large amounts of non-identifying data
   • CTo store sensitive information
   • DTo define network policies
   Reveal Solution Discussion Select an answer first
6. 60foundation · easy

   What is the purpose of annotations in Kubernetes?

   • ATo identify and select objects
   • BTo define resource limits
   • CTo attach arbitrary non-identifying metadata to objects
   • DTo store sensitive data like passwords
   Reveal Solution Discussion Select an answer first