Monitor Cluster and Application Resource Usage CKA Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   You notice a pod is using 2 CPU cores while its limit is 1 core. What is happening?

   • AThe pod will be terminated immediately.
   • BThe pod is using more than its limit, which is allowed.
   • CThe pod is being throttled because it exceeded its CPU limit.
   • DThe pod is using memory, not CPU.
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   A pod's memory usage is reported as 512Mi in kubectl top pods. What does this value indicate?

   • AThe pod is currently using 512Mi of memory
   • BThe pod has a memory limit of 512Mi
   • CThe pod has 512Mi of memory available for use
   • DThe pod has requested 512Mi of memory from the node
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   You need to identify which pod in a namespace is consuming the most memory. Which command provides the per-pod memory usage?

   • Akubectl describe pod <pod-name>
   • Bkubectl logs <pod-name>
   • Ckubectl get pods -o wide
   • Dkubectl top pods
   Reveal Solution Discussion Select an answer first
5. 14application · easy

   A pod is consuming excessive CPU, affecting other pods on the same node. You need to identify which pod is the culprit. Which command gives you per-pod CPU and memory usage?

   • Akubectl describe pod <pod-name>
   • Bkubectl top pods --all-namespaces
   • Ckubectl logs <pod-name>
   • Dkubectl get pods -o wide
   Reveal Solution Discussion Select an answer first
6. 15application · easy

   You need to determine if a node has spare capacity to schedule additional pods. Which metric from kubectl top nodes would you use?

   • AThe node's operating system
   • BCPU and memory usage percentages
   • CThe node's Kubernetes version
   • DThe node's IP address
   Reveal Solution Discussion Select an answer first