Databricks Certified Data Engineer Professional — Question 62

When evaluating the Ganglia Metrics for a given cluster with 3 executor nodes, which indicator would signal proper utilization of the VM's resources?

Answer options

• A. The five Minute Load Average remains consistent/flat
• B. Bytes Received never exceeds 80 million bytes per second
• C. Network I/O never spikes
• D. Total Disk Space remains constant
• E. CPU Utilization is around 75%

Correct answer: E

Explanation

The correct answer, E, indicates that the CPU is being utilized effectively at around 75%, suggesting that resources are being used efficiently. Options A, B, C, and D may reflect various aspects of system performance, but they do not specifically indicate optimal utilization of CPU resources like option E does.