☎  076 959 6407✉  support@quizcrazepro.co.za
Learn. Practice. Build your future.
BlogHelpContact
G

Google Professional Machine Learning Engineer

280 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 114 of 280

Single answer
You work for a gaming company that manages a popular online multiplayer game where teams with 6 players play against each other in 5-minute battles. There are many new players every day. You need to build a model that automatically assigns available players to teams in real time. User research indicates that the game is more enjoyable when battles have players with similar skill levels. Which business metrics should you track to measure your model’s performance?
AAverage time players wait before being assigned to a team
BPrecision and recall of assigning players to teams based on their predicted versus actual ability
CUser engagement as measured by the number of battles played daily per user
DRate of return as measured by additional revenue generated minus the cost of developing a new model
Correct Answer: C

User engagement as measured by the number of battles played daily per user

Explanation

The correct answer is highlighted above. Review the wording carefully, then use the next question to continue building your understanding of Google certification topics.

About this practice exam

Review 280 Google questions with answers and explanations. Use the navigation to move through the exam at your own pace.