CKA Resource Monitoring

Question 1

What command shows CPU and memory usage of nodes in Kubernetes?

Accepted Answer

kubectl top nodes

Answer

kubectl get nodes

Answer

kubectl describe nodes

Answer

kubectl status nodes

Question 2

What is the Metrics Server in Kubernetes?

Accepted Answer

A cluster-wide aggregator of resource usage data

Answer

A logging system

Answer

A network proxy

Answer

A storage manager

Question 3

What is a Horizontal Pod Autoscaler (HPA)?

Accepted Answer

A controller that automatically scales Pod replicas based on metrics

Answer

A manual scaling tool

Answer

A load balancer

Answer

A storage provisioner

Question 4

What command shows resource usage of Pods?

Accepted Answer

kubectl top pods

Answer

kubectl get pods

Answer

kubectl logs

Answer

kubectl exec

Question 5

What are resource requests in Kubernetes?

Accepted Answer

The minimum amount of resources guaranteed to a container

Answer

Maximum limits

Answer

Optional suggestions

Answer

Network bandwidth settings

Question 6

What tool provides detailed cluster logging in Kubernetes?

Accepted Answer

kubectl logs for individual Pods, plus cluster-level solutions like EFK stack

Answer

Only system logs

Answer

Browser console

Answer

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