What should you do?

You are assigned to maintain a Google Kubernetes Engine (GKE) cluster named dev that was deployed on Google Cloud. You want to manage the GKE configuration using the command line interface (CLI). You have just downloaded and installed the Cloud SDK. You want to ensure that future CLI commands by default address this specific cluster.

What should you do?
A . Use the command gcloud config set container/cluster dev.
B. Use the command gcloud container clusters update dev.
C. Create a file called gke.default in the ~/.gcloud folder that contains the cluster name.
D. Create a file called defaults.json in the ~/.gcloud folder that contains the cluster name.

Answer: A

Explanation:

To set a default cluster for gcloud commands, run the following command: gcloud config set container/cluster CLUSTER_NAME https://cloud.google.com/kubernetes-engine/docs/how-to/managing-clusters?hl=en