Kubernetes and Cloud Native Associate (KCNA) — Question 9

Kubernetes ___ allows you to automatically manage the number of nodes in your cluster to meet demand.

Answer options

• A. Node Autoscaler
• B. Cluster Autoscaler
• C. Horizontal Pod Autoscaler
• D. Vertical Pod Autoscaler

Correct answer: B

Explanation

The correct answer is B, Cluster Autoscaler, as it specifically adjusts the number of nodes in a Kubernetes cluster based on resource demands. Option A, Node Autoscaler, is not a recognized Kubernetes feature. Options C and D refer to autoscalers that adjust the number of pods rather than nodes.