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PROFESSIONAL-MACHINE-LEARNING-ENGINEER · Question #105

PROFESSIONAL-MACHINE-LEARNING-ENGINEER Question #105: Real Exam Question with Answer & Explanation

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Submitted by naveen.iyer· Apr 18, 2026Data processing and feature engineering

Question

You work on an operations team at an international company that manages a large fleet of on- premises servers located in few data centers around the world. Your team collects monitoring data from the servers, including CPU/memory consumption. When an incident occurs on a server, your team is responsible for fixing it. Incident data has not been properly labeled yet. Your management team wants you to build a predictive maintenance solution that uses monitoring data from the VMs to detect potential failures and then alerts the service desk team. What should you do first?

Options

  • ATrain a time-series model to predict the machines' performance values. Configure an alert if a
  • BImplement a simple heuristic (e.g., based on z-score) to label the machines' historical
  • CDevelop a simple heuristic (e.g., based on z-score) to label the machines' historical performance
  • DHire a team of qualified analysts to review and label the machines' historical performance data.

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Topics

#Predictive Maintenance#Data Labeling#Anomaly Detection#Time-series Data
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