VIP Exclusive
Machine Learning Professional Certification Practice Exam
Machine Learning — No single universally standardized 'Machine Learning' licensing exam exists; this is an original comprehensive practice set modeled after leading industry certifications including AWS Certified Machine Learning – Specialty (MLS-C01), Google Professional Machine Learning Engineer, and Microsoft Azure AI Engineer Associate, which collectively assess data preparation, model development, evaluation, deployment, and responsible AI practices.
30
Questions
120m
Time Limit
75.00%
To Pass
Question 1 of 30👑 VIP
A data scientist is building a binary classification model to detect fraudulent credit card transactions. The dataset contains 99.8% legitimate transactions and 0.2% fraudulent ones. After training a logistic regression model, it achieves 99.8% accuracy. The business team is pleased, but the data scientist is concerned. Which metric should be prioritized to better evaluate model performance on this dataset, and why?
Questions 2–30 and full explanations are VIP-exclusive.