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Google Professional Data Engineer Actual Exam Questions

307 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 235 of 307

Single answer
You are developing a model to identify the factors that lead to sales conversions for your customers. You have completed processing your data. You want to continue through the model development lifecycle. What should you do next?
AUse your model to run predictions on fresh customer input data.
BMonitor your model performance, and make any adjustments needed.
CDelineate what data will be used for testing and what will be used for training the model.
DTest and evaluate your model on your curated data to determine how well the model performs.
Correct Answer: C

Delineate what data will be used for testing and what will be used for training the model.

Explanation

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