Your Cloud Dataproc cluster is under a heavier workload than usual, and you're considering adding several preemptible VMs as worker nodes to manage the load. Which command should you use to accomplish this?

Real Exam

gcloud dataproc clusters update with the --num-secondary-workers parameter

50.0%

The number of preemptible nodes in a Cloud Dataproc cluster cannot be changed once the cluster is created.

20.0%

gcloud dataproc clusters update with the --preemptible-vms parameter

20.0%

gcloud dataproc clusters update with the --num-workers parameter

10.0%

Google Professional Data Engineer