karthi Mahadev:
Also, in CKAD exam, will there be multiple clusters ?
Mohamed Ayman:
Yes you can have.
to switch and set the current context you need:
kubectl config use-context context-name
for more info about it, you can check https://kubernetes.io/docs/tasks/access-application-cluster/configure-access-multiple-clusters/|https://kubernetes.io/docs/tasks/access-application-cluster/configure-access-multiple-clusters/