Databricks Certified Data Engineer - Professional
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Ultimate access to all questions.
When monitoring a Databricks cluster with 3 executor nodes using Ganglia, which of the following observations indicates that the cluster's virtual machine (VM) resources are being utilized efficiently?
A
CPU utilization is sustained at approximately 75%.
B
The five-minute load average remains perfectly steady and does not fluctuate.
C
Network I/O remains consistently low without any sudden increases.
D
Total disk space usage on the nodes remains unchanged throughout the job execution.